2 Samuel 5:4
David was thirty years old when he began to reign and he reigned for forty years.
1 Chronicles 26:31
As for the Hebronites: Jeriah was the leader of the Hebronites according to the genealogical records. In the fortieth year of David's reign, they examined the records and discovered there were highly respected men in Jazer in Gilead.
1 Chronicles 29:27
He reigned over Israel forty years; he reigned in Hebron seven years and in Jerusalem thirty-three years.
Luke 3:23
So Jesus, when he began his ministry, was about thirty years old. He was the son (as was supposed) of Joseph, the son of Heli,
1 Kings 2:11
David reigned over Israel forty years; he reigned in Hebron seven years, and in Jerusalem thirty-three years.
1 Chronicles 3:4
These six were born to David in Hebron, where he ruled for seven years and six months. He ruled thirty-three years in Jerusalem.