David Made King over Israel

111 Then all Israel gathered before David at Hebron and told him, "We are your own flesh and blood. 2 In the past, even when Saul was king, you were the one who really led the forces of Israel. And the Lord your God told you, 'You will be the shepherd of my people Israel. You will be the leader of my people Israel.'" 3 So there at Hebron, David made a covenant before the Lord with all the elders of Israel. And they anointed him king of Israel, just as the Lord had promised through Samuel.

Matthew Henry's Commentary on 1 Chronicles 11:1-3

Commentary on 1 Chronicles 11:1-9

(Read 1 Chronicles 11:1-9)

David was brought to possess the throne of Israel after he had reigned seven years in Hebron, over Judah only. God's counsels will be fulfilled at last, whatever difficulties lie in the way. The way to be truly great, is to be really useful, to devote all our talents to the Lord.