Proverbs 30:6 in the King James Version
Add thou not unto his words, lest he reprove thee, and thou be found a liar.
Context
5 “Every word of God is flawless. He is a shield to those who take refuge in him.
6 Don’t you add to his words, lest he reprove you, and you be found a liar.
7 “Two things I have asked of you. Don’t deny me before I die.