For it was of Yahweh to harden their hearts, to come against Israel in battle, that he might utterly destroy them, that they might have no favor, but that he might destroy them, as Yahweh commanded Moses.
 Again, it is evident that God has been pleased at various times to judge the world, as notably and on the largest scale at the time of the flood. If it was consistent with God Himself to deal with a corrupt earth, then surely He was equally free to employ the Israelites later as His instruments for the land He gave them.
