Contradiction with Proverbs 27:2
In Matthew 26:63, Jesus remains silent under questioning, while Proverbs 27:2 emphasizes letting others praise you instead of speaking of oneself, suggesting that one should remain silent if it involves self-praise.
Proverbs 27:2: Let another man praise thee, and not thine own mouth; a stranger, and not thine own lips.
Contradiction with Ecclesiastes 3:7
Matthew 26:63 shows Jesus choosing not to speak, whereas Ecclesiastes 3:7 states there is a time to be silent and a time to speak, highlighting a duality in timing for when one should speak or be silent.
Ecclesiastes 3:7: A time to rend, and a time to sew; a time to keep silence, and a time to speak;