Job 5:2 in the World English Bible
For resentment kills the foolish man, and jealousy kills the simple.
Context
1 Call now, if there be any that will answer thee; and to which of the saints wilt thou turn?
2 For wrath killeth the foolish man, and envy slayeth the silly one.
3 I have seen the foolish taking root: but suddenly I cursed his habitation.