Contradiction with Proverbs 15:28
This verse emphasizes deliberation before speaking, whereas 2 Corinthians 6:13 calls for open-hearted communication.
Proverbs 15:28: The heart of the righteous studieth to answer: but the mouth of the wicked poureth out evil things.
Contradiction with James 1:19
Advises being slow to speak, which contrasts with the prompt openheartedness encouraged in 2 Corinthians 6:13.
James 1:19: Wherefore, my beloved brethren, let every man be swift to hear, slow to speak, slow to wrath:
Contradiction with Ecclesiastes 3:7
Suggests that there is a time to keep silence, contradicting the call for constant open dialogue in 2 Corinthians 6:13.
Ecclesiastes 3:7: A time to rend, and a time to sew; a time to keep silence, and a time to speak;
Contradiction with Matthew 5:37
Encourages simplicity and restraint in speech, diverging from the expansiveness of speech suggested in 2 Corinthians 6:13.
Matthew 5:37: But let your communication be, Yea, yea; Nay, nay: for whatsoever is more than these cometh of evil.
Contradiction with Proverbs 29:11
Warns against uttering all one's mind, which opposes the open expression urged in 2 Corinthians 6:13.
Proverbs 29:11: A fool uttereth all his mind: but a wise [man] keepeth it in till afterwards.