time [heb] number of days

2 Samuel 5:4, 5
David was thirty years old when he became king, and he reigned forty years. . . .

1 Kings 2:11
The length of David's reign over Israel was forty years--seven years in Hebron and thirty-three years in Jerusalem.

1 Chronicles 3:4
These six sons were born to David in Hebron, where he reigned seven years and six months. And David reigned in Jerusalem thirty-three years,

1 Chronicles 29:27
The length of David's reign over Israel was forty years--seven years in Hebron and thirty-three years in Jerusalem.