2 Samuel 5:5

He reigned over Judah at Hebron [for] seven years and six months; and he reigned over all Israel and Judah at Jerusalem [for] thirty-three years.

2 Samuel 2:11

The number of days that David was king over Hebron, over the house of Judah, [was] seven years and six months.

1 Chronicles 3:4

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

1 Kings 2:11

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

Treasury of Scripture Knowledge

Summary

In Hebron he reigned over Judah seven years and six months: and in Jerusalem he reigned thirty and three years over all Israel and Judah.

Bible References

Seven years

2 Samuel 2:11
The number of days that David was king over Hebron, over the house of Judah, [was] seven years and six months.
1 Kings 2:11
The days that David reigned over Israel [were] forty years; he reigned seven years in Hebron and thirty-three years in Jerusalem.
1 Chronicles 3:4
Six were born to him in Hebron. And he reigned there seven years and six months. And he reigned thirty-three years in Jerusalem.