Proverbs 24:21 KJV
My son, fear thou the Lord and the king: and meddle not with them that are given to change:
Proverbs 24:21, King James Version
In context
20 For there shall be no reward to the evil man; the candle of the wicked shall be put out.
21 My son, fear thou the Lord and the king: and meddle not with them that are given to change:
22 For their calamity shall rise suddenly; and who knoweth the ruin of them both?