'Reign' in the Bible

Beth-marcaboth, Hazar-susim, Beth-biri, and Shaaraim. These were their cities until David began to reign.

Later on, during the reign of King Hezekiah of Judah, these people, enumerated by name, came and attacked both their homes and the Meunim who had settled there and who remain exterminated to this day. They settled down there, taking their place, because there was pasture there for their flocks.

During the reign of Saul they declared war on the Hagrites, who fell in battle by their hand. They lived in their tents throughout all of east Gilead.

All of them were enrolled by genealogies during the reign of King Jotham of Judah and during the reign of King Jeroboam of Israel.

Then let's bring the Ark of God back to us, because we didn't consult it during Saul's reign."

After David had reached old age, and had completed his reign, he set his son Solomon as king over Israel.

including details regarding his reign, his power, the circumstances that attended his life, Israel, and all of the kingdoms of the countries that surrounded him.