'King of Israel' in the Bible

These are the sermons that were showed unto Amos, which was one of the shepherds at Tekoa, upon Israel, in the time of Uzziah king of Judah, and in the time of Jeroboam the son of Joash, king of Israel, two years before the earthquake.

Upon this sent Amaziah the priest to Bethel unto Jeroboam the king of Israel, saying, "Amos maketh the house of Israel to rebel against thee; the land cannot away with his words.