20 A froward heart causeth heaviness: but a man of experience will recompense him.
[AD 856] Rabanus Maurus on Sirach 36:20
The perverse heart of heretics contemplates injustice all day long, and their tongue prepares to deceive. The expert in right doctrine resists them with the shield of the true faith and with “the sword of the Spirit, which is the word of God.”