A froward heart causes heaviness: but a man of experience will recompense him.
All Commentaries on Wisdom of Sirach 36:20 Go To Wisdom of Sirach 36
Rabanus Maurus
AD 856
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."