Proverbs 4:16

For they do not sleep unless they have done evil; And their sleep is taken away unless they make someone fall.

Surrounding context

4:15 Avoid it, do not travel on it; Turn away from it and pass on.

4:16 For they do not sleep unless they have done evil; And their sleep is taken away unless they make someone fall.

4:17 For they eat the bread of wickedness, And drink the wine of violence.