Contradiction with Proverbs 13:3
Contradicts by emphasizing that keeping one's mouth leads to preservation, whereas Jeremiah 37:18 suggests speaking out boldly despite the potential consequences.
Proverbs 13:3: He that keepeth his mouth keepeth his life: [but] he that openeth wide his lips shall have destruction.
Contradiction with Proverbs 29:11
Contradicts by suggesting wisdom in restraining one's words, while Jeremiah 37:18 portrays Jeremiah speaking boldly to the king.
Proverbs 29:11: A fool uttereth all his mind: but a wise [man] keepeth it in till afterwards.
Contradiction with Matthew 5:37
Contradicts by recommending straightforwardness with "yes" or "no," contrasting with Jeremiah’s more elaborate defense of his actions.
Matthew 5:37: But let your communication be, Yea, yea; Nay, nay: for whatsoever is more than these cometh of evil.