And it shall come to pass at that day, that I will break the bow of Israel in the valley of Jezreel. In the valley of Jezreel - This also is supposed to relate either to some signal defeat of the Israelites by the Assyrians, which took place in the valley of Jezreel; or to the death of Zechariah, the fourth lineal descendant of Jehu, which may have happened here. See 2 Kings 15:10. - Newcome.
Related Commentaries of Hosea 1:5
Hosea 1:5
5 And it shall come to pass at that day, that I will break the bow of Israel in the valley of Jezreel.