1 Chronicles 29:27

The period which he reigned over Israel was forty years; he reigned in Hebron seven years and in Jerusalem thirty-three years.

David was thirty years old when he became king, and he reigned forty years.

The days that David reigned over Israel were forty years: seven years he reigned in Hebron and thirty-three years he reigned in Jerusalem.

Six were born to him in Hebron, and there he reigned seven years and six months. And in Jerusalem he reigned thirty-three years.

Treasury of Scripture Knowledge

And the time that he reigned over Israel was forty years; seven years reigned he in Hebron, and thirty and three years reigned he in Jerusalem.

Six were born to him in Hebron, and there he reigned seven years and six months. And in Jerusalem he reigned thirty-three years.

David was thirty years old when he became king, and he reigned forty years.

The days that David reigned over Israel were forty years: seven years he reigned in Hebron and thirty-three years he reigned in Jerusalem.