Deuteronomy 32:42

I will inebriate my arrows with blood, and my sword will devour flesh: from the blood of the slain and from the captive, from the exposed head of the enemies.

Other versions

King James Version

I will make mine arrows drunk with blood, and my sword shall devour flesh; and that with the blood of the slain and of the captives, from the beginning of revenges upon the enemy.

English Standard Version

I will make my arrows drunk with blood, and my sword shall devour flesh--with the blood of the slain and the captives, from the long-haired heads of the enemy.'

New International Version

I will make my arrows drunk with blood, while my sword devours flesh: the blood of the slain and the captives, the heads of the enemy leaders."