'Twenty nine' in the Bible

Nahor lived twenty-nine years, and became the father of Terah;

and Lebaoth and Shilhim and Ain and Rimmon; in all, twenty-nine cities with their villages.

He was twenty-five years old when he became king, and he reigned twenty-nine years in Jerusalem. And his mother’s name was Jehoaddin of Jerusalem.

He was twenty-five years old when he became king, and he reigned twenty-nine years in Jerusalem; and his mother’s name was Abi the daughter of Zechariah.

Amaziah was twenty-five years old when he became king, and he reigned twenty-nine years in Jerusalem. And his mother’s name was Jehoaddan of Jerusalem.

Hezekiah became king when he was twenty-five years old; and he reigned twenty-nine years in Jerusalem. And his mother’s name was Abijah, the daughter of Zechariah.