'Reign' in the Bible

During Saul’s reign they waged war against the Hagrites, who were defeated by their power. And they lived in their tents throughout the region east of Gilead.

Tola’s sons: Uzzi, Rephaiah, Jeriel, Jahmai, Ibsam, and Shemuel, the heads of their ancestral houses. During David’s reign, 22,600 descendants of Tola were recorded as warriors in their genealogies.

The following were the chiefs of David’s warriors who, together with all Israel, strongly supported him in his reign to make him king according to the Lord’s word about Israel.

But a son will be born to you; he will be a man of rest. I will give him rest from all his surrounding enemies, for his name will be Solomon, and I will give peace and quiet to Israel during his reign.

From the Hebronites: Jerijah was the head of the Hebronites, according to the genealogical records of his ancestors. A search was made in the fortieth year of David’s reign and strong, capable men were found among them at Jazer in Gilead.

The length of his reign over Israel was 40 years; he reigned in Hebron for seven years and in Jerusalem for 33.

As for the events of King David’s reign, from beginning to end, note that they are written in the Events of Samuel the Seer, the Events of Nathan the Prophet, and the Events of Gad the Seer,

along with all his reign, his might, and the incidents that affected him and Israel and all the kingdoms of the surrounding lands.