Thine, O Lord, is the greatness and the power, i.e. thou art great and powerful, &c. As head above all; as the sovereign Lord and Owner of all persons and things.
Related Commentaries of 1 Chronicles 29:11
1 Chronicles 29:11
11 Thine, O LORD, is the greatness, and the power, and the glory, and the victory, and the majesty: for all that is in the heaven and in the earth is thine; thine is the kingdom, O LORD, and thou art exalted as head above all.