2 Samuel 5:4
David was thirty years old when he began to reign, and he reigned forty years.
1 Chronicles 26:31
And Jerijah was the chiefest among the kindreds and fathers of the Hebronites. And in the fortieth year of the kingdom of David they were sought for. And there were found of them men of activity at Jazer in Gilead.
1 Chronicles 29:27
And the space he reigned over Israel was forty years: seven years in Hebron and thirty three years in Jerusalem.
Luke 3:23
And Jesus himself was about thirty years of age when he began, and he was taken for the son of Joseph: which Joseph was the son of Heli:
1 Kings 2:11
And the days which David reigned upon Israel were forty years: seven years in Hebron, and thirty and three years in Jerusalem.
1 Chronicles 3:4
These six were born him in Hebron where he reigned seven years and six months. And in Jerusalem he reigned thirty three years.