'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 a full month in Samaria.

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

And Asa in the thirty-ninth year of his reign was diseased in his feet, until his disease was extremely great; yet in his disease he did not seek Jehovah, but the physicians.