Contradiction with Proverbs 6:1-2
Suggests a similar warning about becoming bound by your words if you become surety for a friend, rather than contradicting.
Proverbs 6:1-2: My son, if thou be surety for thy friend, [if] thou hast stricken thy hand with a stranger,
Contradiction with Matthew 5:42
Encourages giving to those who ask and not turning away anyone who wants to borrow, presenting a willingness to support others financially.
Matthew 5:42: Give to him that asketh thee, and from him that would borrow of thee turn not thou away.
Contradiction with Luke 6:34-35
Advises lending without expecting anything back, promoting altruism that contrasts with the cautionary stance of Proverbs 11:15.
Luke 6:34-35: And if ye lend [to them] of whom ye hope to receive, what thank have ye? for sinners also lend to sinners, to receive as much again.
Contradiction with Psalm 112:5
States that a good man shows favor and lends, presenting a positive perspective on lending and suretyship.
Psalm 112:5: A good man sheweth favour, and lendeth: he will guide his affairs with discretion. [discretion: Heb. judgment]