Proverbs 26:2, 4-5
Proverbs 26:2 ESV
Like a sparrow in its flitting, like a swallow in its flying, a curse that is causeless does not alight.
Proverbs 26:4-5 ESV
Answer not a fool according to his folly, lest you be like him yourself. Answer a fool according to his folly, lest he be wise in his own eyes.