David
Psalm 67:5ESV·traditional attribution

Let the peoples praise you, O God; let all the peoples praise you!

John Calvin Reformed @genevareformer

PSALM 67 The following psalm contains a prayer for a blessing upon the Church, that besides being preserved in a state of safety in Judea, it might be enlarged to a new and unprecedented extent. It touches shortly upon the kingdom of God, which was to be erected in the world upon the coming of Christ.

Commenting on Psalm 67:1-7

C.H. Spurgeon Reformed Baptist @princeofpreachers

These words are no vain repetition, but are a chorus worthy to be sung again and again. The great theme of the psalm is the participation of the Gentiles in the worship of Jehovah; the psalmist is full of it, he hardly knows how to contain or express his joy.

Matthew Henry Presbyterian @wholebiblehenry

The composition of this psalm is such as denotes the penman's affections to have been very warm and lively, by which spirit of devotion he was elevated to receive the spirit of prophecy concerning the enlargement of God's kingdom. I. He begins with a prayer for the welfare and prosperity of the church then in being, in the happiness of which he should share, and think himself happy, Psa 67:1.

Commenting on Psalm 67:1-7