Proverbs 1:18 in the World English Bible
but these lay in wait for their own blood. They lurk secretly for their own lives.
Context
17 Surely in vain the net is spread in the sight of any bird.
18 And they lay wait for their own blood; they lurk privily for their own lives.
19 So are the ways of every one that is greedy of gain; which taketh away the life of the owners thereof.