2 Kings 15:6; 2 Kings 15:8

6 As for the other events of Azariah's reign, and all he did, are they not written in the book of the annals of the kings of Judah?
8 In the thirty-eighth year of Azariah king of Judah, Zechariah son of Jeroboam became king of Israel in Samaria, and he reigned six months.