Shelah lived thirty years, and became the father of Eber;
And Salah lived thirty years, and begat Eber:
When Shelah had lived 30 years, he became the father of Eber.
And Shelah lived thirty years, and begat Eber:
When Shelah was 30 years old, he became the father of Eber.
Likewise, Shelah lived for thirty years, and then he conceived Eber.