47:9 The princes - The Gentiles, who were divided in their principles, and interests, and religions, are now united and gathered together to Christ, laying their scepters at his feet, and jointly owning his worship and service. And altho' he mentions their conversion only, yet the conversion of their people might reasonably be supposed. Of the God - He doth not say the people of Abraham, lest this should be appropriated to the Israelites; but the people of the God of Abraham who worship the God of Abraham, whether they be Jews or Gentiles. The Shields - The princes or rulers, who are called shields, Hosea 4:18, because by their office they are the common prosecutors of all their people. These are the Lord's, at his disposal, or subject to his dominion, both as to their hearts and kingdoms. Exalted - By this means God shall be greatly glorified.

Psalm 47:9 Parallel Commentaries

Psalms
The piety of the Old Testament Church is reflected with more clearness and variety in the Psalter than in any other book of the Old Testament. It constitutes the response of the Church to the divine demands of prophecy, and, in a less degree, of law; or, rather, it expresses those emotions and aspirations of the universal heart which lie deeper than any formal demand. It is the speech of the soul face to face with God. Its words are as simple and unaffected as human words can be, for it is the genius …
John Edgar McFadyen—Introduction to the Old Testament