1 Kings 2:11
The length of time David reigned over Israel was 40 years: he reigned seven years in Hebron and 33 years in Jerusalem.
2 Samuel 5:4-5
David was 30 years old when he began his reign;
1 Chronicles 29:26-27
David son of Jesse was king over all Israel.
Treasury of Scripture Knowledge
Summary
And the days that David reigned over Israel were forty years: seven years reigned he in Hebron, and thirty and three years reigned he in Jerusalem.
Reigned over
Bible References
Reigned over
2 Samuel 5:4
David was 30 years old when he began his reign; he reigned 40 years.
1 Chronicles 29:26
David son of Jesse was king over all Israel.