For much of the early Church the newly baptized received the Eucharist at once — infants and nursing children included. Baptism, communion, and (in the East) chrismation were a single initiation, and the baby carried from the font was carried to the table. Yet the Latin West would later set infant communion aside, and the question of when a child should first receive the sacrament became a discipline in its own right — settled, in the end, not at the cradle but at the "age of reason." This page traces how the practice arose, how the East kept it and the West let it lapse, and how the age of first communion came to be fixed where it now stands.
The arc has a recognizable shape:
Related doctrines: The Eucharist and the ministry — see also the Real Presence in the Eucharist · the ministerial priesthood · communion under one kind
The earliest concrete witness to infant communion comes from Carthage. In On the Lapsed Cyprian tells of a baby girl, carried by her nurse to the pagan sacrifices during the persecution, who was afterwards brought to the Christian assembly: "when the deacon began to offer the cup to those present, and when, as the rest received it, its turn approached, the little child … turned away its face … and refused the cup. Still the deacon persisted, and, although against her efforts, forced on her some of the sacrament of the cup" (On the Lapsed 25).1 The passing detail — that an infant took her "turn" at the chalice "as the rest received it" — shows infant communion as the settled, unremarked practice of the mid-third-century African church, and shows its characteristic form: the infant received under the consecrated wine, given by the deacon, not the bread.
The fullest early order of service, the Syrian compilation known as the Apostolic Constitutions (c. 380), lists children among the ranks brought to communion in order. Book VIII directs that after the clergy come "the women," then "the children," then "all the people in order," each receiving the Body from the bishop and the Cup from the deacon (Constitutions VIII.13).2 The rubric places the young among the communicants as a matter of course — direct liturgical evidence that the fourth-century Eastern church communicated children as part of the assembly, the practice the East would never abandon.
With Augustine infant communion becomes not merely a custom but a necessity. Arguing against the Pelagians that infants too need Christ's saving grace, he presses the Bread-of-Life discourse: "let us … hear what the Lord says … 'Except ye eat my flesh and drink my blood, ye shall have no life in you.'" To the objection that Christ addressed adults who could "hear and understand," Augustine answers that "unless all are embraced in the statement, that without the body and the blood of the Son of man men cannot have life, it is to no purpose that even the ages of infancy" are included — infants must feed on Christ (On the Merits and Forgiveness of Sins I.20–27).3 He grounds the practice in the very speech of his people: "the Christians of Carthage have an excellent name for the sacraments, when they say that baptism is nothing else than 'salvation,' and the sacrament of the body of Christ nothing else than 'life,'" from "that primitive … and apostolic tradition" that "without baptism and partaking of the supper of the Lord it is impossible for any man to attain … everlasting life" (I.34).4 This necessity reading — John 6:53 applied to infants — is the high-water mark of the practice's theology, and the very reading Trent would answer by defining infants under no necessity of communion.
Between Augustine and the medieval "age of discretion" the Latin West did not abandon infant communion — it kept it as ordinary practice for seven more centuries, a survival this timeline would otherwise leap. Around the year 500 John the Deacon, describing the Roman baptismal rite, insists that "all these things are done even to little children, who as yet … understand nothing" (ista omnia etiam parvulis fiant), and names the newly-baptized as "those who become partakers of the body and blood of the Lord" — the infant carried through the whole initiation, communion included.5 The Roman service-books make it an explicit rubric: at the Easter-vigil baptisms, after the neophytes are signed and confirmed, "and all the infants themselves communicate" (et communicant omnes ipsi infantes).6 This remained the general Latin practice up to the twelfth century — when a growing scrupulosity about the consecrated elements withdrew the chalice from the laity, and infant communion, which had always been given under the wine, fell away with it. The Western lapse was thus an incidental casualty of communion under one kind, not a considered ruling that infants must first reach the age of reason.7
What the West would let lapse, the East never surrendered. The Byzantine rite kept the communion of infants as part of the single initiation — baptism, chrismation, and Eucharist given together — and re-engineered its delivery for the very young by the same instrument it adopted for all the laity: the consecrated Bread placed in the chalice and administered with the Blood by a communion-spoon (the labis), from which a baptized infant receives a drop of the consecrated wine — the Eucharist completing, for the infant no less than the adult, the single initiation, as the Byzantine liturgical theologians Nicholas Cabasilas and Symeon of Thessalonica attest.8 To this day the Orthodox and Eastern Catholic churches communicate baptized infants at every Liturgy — the standing counter-case that the Western delay of first communion was a Latin development, not the church's universal mind.
Between Augustine and Lateran IV the Latin West leaves a long documentary gap, into which the Council of Tours (813) — one of the Carolingian reform councils under Charlemagne — is often set as the first Western restriction of children's communion. The actual canon is narrower than that reputation. Its canon 19 tells priests, having finished Mass and communicated, "not to give the Body of the Lord indiscriminately to boys or to any other persons standing by" (pueris aut aliis quibuslibet personis adstantibus corpus Domini indiscrete non tribuant), lest any "entangled in graver sins" should "take damnation upon themselves rather than a remedy," on the Pauline ground that a man must "examine himself" before he eats and drinks (1 Corinthians 11:27–28).9 This is a rule about worthy reception and the manner of distribution — not a categorical bar on pre-rational infants, and with no "danger of death" exception (the categorical form, softened only by a death clause, is a later reading imported by the reference literature that made this council famous). Its worthiness logic — self-examination as the filter on who receives — is nonetheless the same rationale that would later underwrite the "age of discretion," so the canon marks the Carolingian tightening of eucharistic discipline within which the Western lapse of infant communion would unfold, rather than a formal abolition of it.
In the Latin West the practice fell away over the twelfth and thirteenth centuries, in step with the withdrawal of the chalice from the laity: since infants had always been communicated under the consecrated wine, the loss of the lay cup carried infant communion away with it. The Fourth Lateran Council (1215) fixed the new discipline. Its canon 21, Omnis utriusque sexus, bound "all the faithful of either sex, after they have reached the age of discretion," to confess yearly and to "reverently receive the sacrament of the Eucharist at least at Easter" — tying reception to the capacity to discern the sacrament, and so formalizing the exclusion of the very young.10 The "age of discretion" it named — long taken as around seven, but in practice often deferred much later — became the frame within which the whole later question of first communion would be argued.
The rationale Lateran IV had only presupposed was supplied by Thomas Aquinas. Unlike baptism, he argues, the Eucharist is not necessary for a baptized child's salvation: "from the fact of children being baptized, they are destined by the Church to the Eucharist; and just as they believe through the Church's faith, so they desire the Eucharist through the Church's intention, and, as a result, receive its reality" (Summa Theologiae III, q. 73, a. 3). The sacrament is therefore not to be given to those who have never had the use of reason, "because in no way has there been any preceding devotion towards the sacrament"; and "the same reason holds good of newly born children," who suffer no "loss of life" from want of it, since John 6's eating is had spiritually by the infant "when he is made a member of Christ's body in Baptism" (ST III, q. 80, a. 9).11 This is the scholastic hinge between the "age of discretion" and Trent's non-necessity ruling: it answers the Augustinian reading of John 6:53 and grounds the Western reservation of the Eucharist to the age of reason — the same authority (with St. Antoninus of Florence) that Pius X's Quam singulari would later cite to fix first communion at the seventh year.
The Council of Trent, in the same twenty-first session (16 July 1562) that defined communion under one kind, turned to "the Communion of Little Children" and settled the necessity question against the Augustinian reading. It taught "that little children, who have not attained to the use of reason, are not by any necessity obliged to the sacramental communion of the Eucharist: forasmuch as, having been regenerated by the laver of baptism, and being incorporated with Christ, they cannot, at that age, lose the grace which they have already acquired" (ch. IV), and its fourth canon anathematized any who "saith, that the communion of the Eucharist is necessary for little children, before they have arrived at years of discretion."12 Reading the very verse (John 6:53) that Augustine had pressed, Trent declined to require infant communion — the definitive Catholic answer, and the reason the strong necessity form of that argument is judged weak on the sibling timeline.
The age of first communion was fixed in its modern form by Pope Pius X. His decree Quam singulari (8 August 1910) opened with the memory of the ancient practice — "the Catholic Church … took care even from the beginning to bring the little ones to Christ through Eucharistic Communion, which was administered even to nursing infants," under the wine "to remove the danger that infants might eject the Consecrated Host" — noting that "this practice later died out in the Latin Church."13 Against a widespread drift that had delayed first communion to twelve or fourteen, it decreed that "the age of discretion, both for Confession and for Holy Communion, is the time when a child begins to reason, that is about the seventh year, more or less," and that "a full and perfect knowledge of Christian doctrine is not necessary" for first communion.14 Pius X presented this not as a new discipline but as a restoration of the church's ancient and universal law of early access — the Latin West returning, as far as it could within the frame of the age of reason, toward the childhood communion it had once shared with the East.
What the timeline narrates as history is, today, a codified legal fact: the two halves of the Catholic communion legislate opposite answers on infant communion. The Latin Church's 1983 Code of Canon Law makes first communion wait on the age of reason — canon 913 §1 requires that children "have sufficient knowledge and careful preparation so that they understand the mystery of Christ according to their capacity and are able to receive the body of Christ with faith and devotion," while §2 admits a child in danger of death only "if they can distinguish the body of Christ from ordinary food."15 The Eastern Catholic Churches' 1990 Code of Canons of the Eastern Churches keeps the ancient order: canon 697 makes the Eucharist the completion of initiation, "administered after baptism and chrismation with holy myron as soon as possible," and canon 710 provides expressly for "the participation of infants in the Divine Eucharist," deferring to "the liturgical books of each Church sui iuris" — books that, on the Byzantine pattern, communicate baptized infants.16 The two codes are the clean legislative bookend of the whole arc: within one church, Latin law fixes first communion at the age of reason while Eastern law preserves the infant at the chalice — the East/West split this timeline follows, still standing in current law.
Cyprian of Carthage, On the Lapsed 25 (cf. New Advent) ↩
Constitutions of the Holy Apostles, Book VIII, ch. 13 (the ranks brought to communion — "the women," "the children," "all the people in order"; cf. New Advent) ↩
Augustine of Hippo, On the Merits and Forgiveness of Sins, and the Baptism of Infants, Book I, chs. 20 [XV] and 27 ("Infants Must Feed on Christ") ↩
Augustine of Hippo, On the Merits and Forgiveness of Sins, Book I, ch. 34 [XXIV] ("Baptism is Called Salvation, and the Eucharist, Life, by the Christians of Carthage") ↩
John the Deacon (Ioannes Diaconus), Epistola ad Senarium, §§ VII, XII ("all these things are done even to little children"; the baptized "become partakers of the body and blood of the Lord") — Latin after Migne, PL 59; English after E. C. Whitaker, Documents of the Baptismal Liturgy (London, 1970), 154–158 ↩
Ordo Romanus baptismal rubric (6th–7th c.), "et communicant omnes ipsi infantes," in M. Andrieu, Les Ordines Romani du haut Moyen-âge 2 (Louvain, 1948), 446, as quoted and translated in Charles Crawford, "Infant Communion: Past Tradition and Present Practice," Theological Studies 31 (1970): 523–536, at 525 ↩
On the general Latin practice "up to the twelfth century" and its decline as the chalice was withdrawn from the laity: Crawford, "Infant Communion," Theological Studies 31 (1970): 525–526, 529–530 ("up to the twelfth century all the faithful, even in the Latin Church, communicated under both species"; "no wine, no Communion for infants"); J. D. C. Fisher, Christian Initiation: Baptism in the Medieval West (London: SPCK, 1965), 100–107 ↩
Primary Byzantine witnesses that Communion is the completion of the single initiation given to all the baptized: Nicholas Cabasilas (c. 1350), The Life in Christ (trans. C. J. deCatanzaro; Greek in PG 150) — "Baptism reconciles man to God, the chrism makes him worthy of the gifts from on high; the power of the table communicates the Flesh and Blood of Christ to him who is initiated"; and Symeon of Thessalonica (d. 1429), On the Sacraments 67–68, PG 155:85B — "the reception of the awesome Communion by the one baptized is the completion of this and of every mystery" (trans. in E. Hatzidakis, The Heavenly Banquet, 2013, 306). The standing Byzantine rite keeps the rubric: the newly-baptized infant is communicated at once (The Order of Holy Baptism). Corroborating from the West, the Catholic Encyclopedia, "Communion of Children" records the custom "pretty universal" in the East and surviving "to this day." On the mechanism — the consecrated Bread placed in the chalice and administered under the wine by the spoon (the labis) — see Robert F. Taft, "Byzantine Communion Spoons: A Review of the Evidence," Dumbarton Oaks Papers 50 (1996): 209–238 (also JSTOR) ↩
Council of Tours (813), canon 19, in A. Werminghoff (ed.), Concilia aevi Karolini I (MGH Concilia 2/1, Hannover 1906), no. 38: Latin text at Concilium Turonense (813), canon XIX (priests are not to give the Body "indiscriminately to boys or any other persons standing by," lest those "entangled in graver sins" take judgment on themselves, on the ground of 1 Cor 11:27–28). The characterization of the council as "prohibiting the reception by young children of Communion unless they were in danger of death" derives from Catholic Encyclopedia, "Communion of Children" — an overstatement of canon 19, which restricts indiscriminate distribution on worthiness grounds rather than barring infants and carries no danger-of-death clause ↩
Fourth Lateran Council (1215), canon 21, Omnis utriusque sexus, in Norman P. Tanner (ed.), Decrees of the Ecumenical Councils, Fourth Lateran Council ↩
Thomas Aquinas, Summa Theologiae III, q. 73, a. 3 (baptized children "desire the Eucharist through the Church's intention, and, as a result, receive its reality" — the Eucharist not necessary for salvation as baptism is) and q. 80, a. 9 (those who never had the use of reason, "newly born children" included, are not to be communicated, for want of "any preceding devotion towards the sacrament," and suffer no "loss of life" by John 6, having eaten spiritually in baptism) ↩
Council of Trent, Session 21 (16 July 1562), Doctrine on Communion under Both Kinds and on the Communion of Little Children, ch. IV and canon 4 (trans. J. Waterworth): papalencyclicals.net, Council of Trent, Twenty-First Session ↩
Sacred Congregation for the Discipline of the Sacraments (under Pius X), decree Quam singulari (8 August 1910), on the ancient communion of nursing infants under the species of wine and its later disuse in the Latin Church: papalencyclicals.net, Quam Singulari (cf. Catholic Encyclopedia, "Quam Singulari") ↩
Quam singulari (1910), decrees 1–2 (the age of discretion "about the seventh year"; full doctrinal knowledge not required for first communion): papalencyclicals.net, Quam Singulari ↩
1983 Code of Canon Law (Latin Church), canon 913 §§1–2 (first communion requires "sufficient knowledge and careful preparation"; danger-of-death exception for a child who can "distinguish the body of Christ from ordinary food") ↩
1990 Code of Canons of the Eastern Churches (CCEO), canon 697 (the Divine Eucharist administered after baptism and chrismation "as soon as possible") and canon 710 ("the participation of infants in the Divine Eucharist after baptism and chrismation with holy myron," per "the prescriptions of the liturgical books of each Church sui iuris") ↩