'Thirty ninth' in the Bible

Shallum the son of Jabesh began to reign in the thirty-ninth year of Uzziah king of Judah, and he reigned the space of a month in Samaria.

In the thirty-ninth year of Azariah king of Judah, Menahem the son of Gadi began to reign over Israel, [and reigned] ten years in Samaria.

And in the thirty-ninth year of his reign Asa was diseased in his feet. His disease was exceedingly great, yet in his disease he did not seek for LORD, but to the physicians.