the days.

2 Kings 16:1-6
In the seventeenth year of the reign of Pekah son of Remaliah, Ahaz son of Jotham became king of Judah. . . .

2 Chronicles 28:1-6
Ahaz was twenty years old when he became king, and he reigned in Jerusalem sixteen years. And unlike David his forefather, he did not do what was right in the eyes of the LORD. . . .