This psalm is short and sweet; I doubt the reason
why we sing it so often as we do is for the shortness of it; but,
if we rightly understood and considered it, we should sing it
oftener for the sweetness of it, especially to us sinners of the
Gentiles, on whom it casts a very favourable eye. Here is, I. A
solemn call to all nations to praise God,
1 O praise the Lord, all ye nations: praise him, all ye people. 2 For his merciful kindness is great toward us: and the truth of the Lord endureth for ever. Praise ye the Lord.
There is a great deal of gospel in this
psalm. The apostle has furnished us with a key to it (
I. The vast extent of the gospel church,
II. The unsearchable riches of
gospel-grace, which are to be the matter or our praise,