Here the word "hand" represents power. Yahweh enabling the army of Israel to conquer their enemy is spoken of as if Yahweh had put the enemy army into Israel's hand. Alternate translation: "Yahweh enabled Israel to conquer the enemy" (See: [[rc://en/ta/man/jit/figs-metaphor]] and [[rc://en/ta/man/jit/figs-metonymy]])