There is a great deal of gospel in this psalm. The apostle has furnished us with a key to it (Rom. 15:11), where he quotes it as a proof that the gospel was to be preached to, and would be entertained by, the Gentile nations, which yet was so great a stumbling-block to the Jews. Why should that offend them when it is said, and they themselves had often sung it, Praise the Lord, all you Gentiles, a...