That men may know, or that they may know, to wit, by costly experience, even by their own ruin, what they would not know by information for their own good, that thou art the Most High, the most high God, and the God not only of his people Israel, as the heathen fancied, and as their gods were confined to their particular and several territories, but the God and Governor of all the nations and parts of the earth.
Related Commentaries of Psalms 83:18
Psalms 83:18
18 That men may know that thou, whose name alone is JEHOVAH, art the most high over all the earth.