'Thirteenth' in the Bible

The word of the Lord came to him in the thirteenth year of the reign of Josiah son of Amon, king of Judah.

“From the thirteenth year of Josiah son of Amon, king of Judah, until this very day—23 years—the word of the Lord has come to me, and I have spoken to you time and time again, but you have not obeyed.