'Reigned' in the Bible

Ish-bosheth began to reign over Israel at the age of 40 years, and he reigned for two years, even though Judah's lineage followed David.

David began to reign when he was 30 years old, and he reigned 40 years.

He reigned over Judah for seven years and six months in Hebron, and he reigned over all of Israel including Judah for 33 years in Jerusalem.

David reigned over all of Israel, administering justice and equity to every one of his people.