They were helped against them, and the Hagrites were delivered into their hand, and all who were with them; for they cried to God in the battle, and he was entreated of them, because they put their trust in him.
God was not only faithful to bless as He had promised, but He also judged sin as He had said He would (1 Chronicles 5:25-26). This is the reason the Transjordanian tribes went into captivity.