'Twenty nine' in the Bible

And Nahor was twenty-nine years old when he became the father of Terah:

The gold used for all the different work done for the holy place, the gold which was given, was twenty-nine talents, and seven hundred and thirty shekels in weight, by the scale of the holy place.

And Lebaoth, and Shilhim, and Ain, and Rimmon; all the towns are twenty-nine, with their unwalled places.

He was twenty-five years old when he became king; and he was ruling in Jerusalem for twenty-nine years; his mother's name was Jehoaddin of Jerusalem.

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

Amaziah was twenty-five years old when he became king, and he was ruling in Jerusalem for twenty-nine years; his mother's name was Jehoaddan of Jerusalem.

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

And this is the number of them: there were thirty gold plates, a thousand silver plates, twenty-nine knives,