Ecclesiastes 7:17 in the King James Version
Be not over much wicked, neither be thou foolish: why shouldest thou die before thy time?
Context
16 Don’t be overly righteous, neither make yourself overly wise. Why should you destroy yourself?
17 Don’t be too wicked, neither be foolish. Why should you die before your time?
18 It is good that you should take hold of this. Yes, also don’t withdraw your hand from that; for he who fears God will come out of them all.