Type: supporting argument (off-timeline) · Assessment: plausible — the more probable of the two fixes, favoured by the capacity computed from the sea's dimensions, but short of the certainty of its sibling cruxes (no impossibility, split early witnesses, a reconstructed mechanism) · advanced by Keil & Delitzsch, Ellicott, Barnes, and the Cambridge Bible.
Related arguments: reconciling the capacity — see also Do the two verses measure different fills (2,000 in use, 3,000 brim-full)?
"It held 2000 baths; according to the Chronicles, 3000 baths. The latter statement has arisen from the confusion of ג (3) with ב (2); since, according to the calculation of Thenius, the capacity of the vessel, from the dimensions given, could not exceed 2000 baths."
— Keil & Delitzsch, on 1 Kings 7:26, link. The interpretation: the "three thousand baths" of 2 Chronicles 4:5 is not a real count but a transcription error that inflated an original "two thousand" — the figure Kings preserves and the figure the vessel's own dimensions will bear — so the two biblical books do not actually disagree about the basin, only about a corrupted numeral in the text of Chronicles.1
It is the majority text-critical reading. Keil & Delitzsch (1872) state it as a numeral-confusion capped by the geometry; Ellicott suggests "the true reading is, 'holding three thousand baths,' the last verb being a gloss borrowed from Kings," and marks Kings' two thousand the figure "most critics assume … to be correct"; Barnes allows that "either here or in Kings the text may have been accidentally corrupted"; and the Cambridge Bible agrees a numeral is corrupt while cautioning that "whether the textual corruption is to be attributed to 1 Kin. or to Chron. cannot be determined."2 It stands against the older harmonization — associated with Matthew Poole and John Gill — that keeps both numbers by making them measure different fills.
The geometry caps the vessel. This is the load-bearing point. The sea's dimensions are given twice over: ten cubits from brim to brim, five cubits deep, a thirty-cubit line around it (1 Kings 7:23 = 2 Chronicles 4:2). From those figures the vessel's volume can be computed, and the computation caps it near two thousand baths — "the capacity of the vessel, from the dimensions given, could not exceed 2000 baths" (Thenius, in Keil & Delitzsch). On that reckoning three thousand is not merely the larger reading but one the basin could not physically contain.3
A surviving smaller witness. 1 Kings 7:26 — the older account and the Chronicler's source — reads "two thousand," the figure the geometry supports. The smaller number is not a conjecture but an attested biblical reading, and the one internally consistent with the vessel described.4
A plausible mechanism, and the drift of copied numbers. Whether by the numeral-letters (gimel, ג = 3, for beth, ב = 2) or a plain "2 → 3" slip, a single stroke separates the two figures; and copied numbers drift toward enlargement far more often than the reverse — the same direction as the inflated forty thousand of Solomon's stalls and the forty-two of Ahaziah's age.5
What holds. That the sea's own dimensions cap its capacity near two thousand baths is a genuine, text-internal check — the crux's equivalent of the 1,400 chariots that fix the scale in Solomon's stalls. It marks "three thousand" as the improbable figure without any appeal to external witnesses, and it simultaneously sinks the brim-full harmonization, which needs three thousand to be a real maximum the vessel could reach. On the balance of the evidence, "two thousand" is the better reading and the Chronicler's "three thousand" the more likely corruption.
What is genuinely open. Three honest limits keep this short of the near-certainty its cousins enjoy. (1) There is no impossibility here: unlike a forty-two-year-old older than his father, three thousand baths is only improbable, so no arithmetical contradiction forces the question shut. (2) The geometric ceiling itself depends on the disputed size of the cubit and the bath and on the assumed profile of the basin; change those and the computed maximum moves. (3) The earliest external witnesses do not converge: Josephus carries "three thousand," each book's number travels with it, and the received Hebrew spells the figures in words — so the ג/ב confusion is a reconstruction of a slip, not a documented variant. As the Cambridge Bible grants, which book took on the error "cannot be determined."6
The exact-original claim outruns the too-large claim. As with Solomon's stalls, "the three thousand is too large for the vessel" is a firmer conclusion than "two thousand is the demonstrable original wording." The former follows from the geometry; the latter presumes we can locate the slip and rule out the harmonizers' reading, which the split witnesses leave genuinely, if narrowly, in play.
Plausible. On its load-bearing claim — that the "three thousand baths" of Chronicles overshoots the vessel's computed capacity and inflates an original "two thousand" preserved by Kings — the reading is coherent, supported by a real text-internal check, and the more probable of the two fixes; the competing brim-full harmonization is defeated by the same geometry. But it falls short of the sound verdicts on Ahaziah's age and Solomon's stalls: there is no impossibility to force it, the geometric ceiling rests on disputed measures, the earliest witnesses split (Josephus and Chronicles both reading "three thousand"), and the numeral mechanism is reconstructed from a text that spells its numbers out. Rate the inflation-reading plausible — probably right, not proven.
Keil & Delitzsch, Biblical Commentary on the Old Testament, on 1 Kings 7:26; and on 2 Chronicles 4:5 ("3000 baths instead of 2000… probably the result of orthographical errors in the Chronicle"). ↩
Ellicott's Commentary on 2 Chronicles 4:5 ("the true reading is, 'holding three thousand baths,' the last verb being a gloss borrowed from Kings"); Barnes' Notes ("either here or in Kings the text may have been accidentally corrupted"); Cambridge Bible for Schools and Colleges ("whether the textual corruption is to be attributed to 1 Kin. or to Chron. cannot be determined"). ↩
1 Kings 7:23 = 2 Chronicles 4:2 (dimensions); Keil & Delitzsch on 1 Kings 7:26, citing Thenius: "the capacity of the vessel, from the dimensions given, could not exceed 2000 baths." The geometry objection turning on the same dimensions is treated on the π page. ↩
1 Kings 7:26: "it contained two thousand baths." ↩
On the numeral-letter confusion (ג/ב), Keil & Delitzsch on 1 Kings 7:26. On the general upward drift of copied numbers, cf. the parallel cruxes: Solomon's stalls and Ahaziah's age. ↩
Josephus, Antiquities 8.79–80 ("this sea contained three thousand baths"); Cambridge Bible on 2 Chronicles 4:5 ("cannot be determined"). A convenient survey of the harmonizing and textual options is "How Much Water Could 'the Sea' Hold?", Apologetics Press. ↩