Translations
For it was Yahweh Himself who hardened their hearts to come out against Israel in battle, so that they would be put to utter destruction—with no plea for mercy—but that they might be completely wiped out, just as Yahweh had commanded Moses.
For it was from YHWH that it came about—to harden their hearts to meet Yisra'el in battle, so that they might be devoted to destruction without mercy-plea, but that they might be utterly destroyed, as YHWH had commanded Moshe.
For it was of the LORD to harden their hearts, that they should come against Israel in battle, that he might destroy them utterly, and that they might have no favour, but that he might destroy them, as the LORD commanded Moses.
For it was of the LORD to harden their hearts to engage Israel in battle, so that they would be set apart for destruction and would receive no mercy, being annihilated as the LORD had commanded Moses.