The Pulpit Commentary - Psalms 66:5
Come and see the works of God . Contemplate, i . e ; the terrible "works of God," spoken of in Psalms 66:3 . See how, to save his people, he has to smite their enemies. Truly, on such occasions, he is terrible in his doing toward the children of men (compare the next verse for an example). read more
The Pulpit Commentary - Psalms 66:4
All the earth shall worship thee, and shall sing unto thee; they shall sing to thy Name (see above, Psalms 66:1 , and compare the passages quoted in the comment ad loc .). Dr. Kay notes that "the universality of the Church is clearly contemplated" in all the psalms from Psalms 65:1-13 to Psalms 68:1-35 . read more