Albert Barnes' Notes on the Whole Bible - Psalms 67:5
Let the people praise thee ... - See Psalms 67:5. The repetition shows that this was the principal thought in the mind of the author of the psalm. It expresses an earnest - an intense - desire, that all nations should acknowledge God as the true God, and praise him for his mercies. read more
The Pulpit Commentary - Psalms 67:6
Then shall the earth yield her increase; literally, the land hath given her increase —a quotation from Le Psalms 26:4 , but probably in a metaphorical sense. An abundant spiritual harvest is seen by the psalmist as the result of the entrance of the Gentiles into the Church—an immense "increase" in the fruits of righteousness hitherto yielded—and this is spoken of as a result already obtained, through the perfect assurance of the writer that his prayers are granted and the result... read more