Complex sentence: He ignored the remonstrances and warnings of the prophets Isaiah, Hosea, and Micah, and appealed to Tiglath-Pileser III, the king of Assyria, for help against Rezin, king of Aram, and Pekah, Prince of Israel, who threatened Jerusalem.
Split into simpler sentences: He ignored the remonstrances and warnings of the prophets Isaiah, Hosea, and Micah. He appealed to Tiglath-Pileser III, the king of Assyria, for help against Rezin, king of Aram, and Pekah, king of Israel, who threatened Jerusalem.