Genesis 11:24

And Nahor lived nine and twenty years, and begat Terah:

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

And Nahor lived nine and twenty years, and begat Terah:

And Nahor liveth nine and twenty years, and begetteth Terah.

When Nahor was 29 years old, he became the father of Terah.