Genesis 5:9

And Enos lived ninety years, and begat Cainan:

Enosh lived ninety years, and became the father of Kenan.

And Enosh lived ninety years, and begat Kenan.

And Enos liveth ninety years, and begetteth Cainan.

When Enosh was 90 years old, he became the father of Kenan.