Albert Barnes' Notes on the Whole Bible - Psalms 72:1
Give the king - Supposing the psalm to have been composed by David in view of the inauguration of his son and successor, this is a prayer that God would bestow on him the qualifications which would tend to secure a just, a protracted, and a peaceful reign. Though it is to be admitted that the psalm was designed to refer ultimately to the Messiah, and to be descriptive of “his” reign, yet there is no impropriety in supposing that the psalmist believed the reign of Solomon would be, in some... read more
The Pulpit Commentary - Psalms 72:7
In his days shall the righteous flourish. In Messiah's days, when his kingdom is fully established, the righteous will flourish and prosper, since the wicked will not be suffered to hinder them (comp. Psalms 72:4 ; and see Butler's 'Analogy,' pt. 1, Psalms 3:1-8 ). And abundance of peace so long as the moon endureth; literally, till there be no longer a moon (comp. Psalms 72:5 ). read more