Treasury of Scripture Knowledge
1 Kings 14:21
And Rehoboam, the son of Solomon, was king in Judah. Rehoboam was forty-one years old when he became king, and he was king for seventeen years in Jerusalem, the town which the Lord had made his out of all the tribes of Israel, to put his name there; his mother's name was Naamah, an Ammonite woman.
1 Kings 15:1
Now in the eighteenth year of king Jeroboam, the son of Nebat, Abijam became king over Judah.