Proverbs:9:7-9
nkjv@Proverbs:9:7 @ "He who corrects a scoffer gets shame for himself, And he who rebukes a wicked man only harms himself.
nkjv@Proverbs:9:8 @ Do not correct a scoffer, lest he hate you; Rebuke a wise man, and he will love you.
nkjv@Proverbs:9:9 @ Give instruction to a wise man, and he will be still wiser; Teach a just man, and he will increase in learning.