Genesis 49 19
Raiders will attack Gad, but he will attack their heels.
Compare with other 3 random translations
YLT Genesis 49:19Gad! a troop assaulteth him, But he assaulteth last.
NKJ Genesis 49:19“Gad, a troop shall tramp upon him, But he shall triumph at last.
AMP Genesis 49:19Gad–a raiding troop shall raid him, but he shall raid at their heels and assault them [victoriously].