The Pulpit Commentary - Psalms 90:4
For a thousand years in thy sight are but as yesterday. Time has no relation to God; it does not exist for him. "One day is with the Lord as a thousand years, and a thousand years as one day" ( 2 Peter 3:8 ) Therefore we must not judge his methods of working by our own. When it is past; rather, as it passes. And as a watch in the night. To the sleeper a night watch seems gone in a moment. read more
The Pulpit Commentary - Psalms 90:3
Thou turnest man to destruction; or, "to dust" (comp. Genesis 3:19 ). And sayest, Return, ye children of men; i.e. "return once more, and replenish the earth." There may be an allusion to the destruction of mankind by the Deluge, and the repeopling of the earth by the descendants of Noah, as Dr. Kay supposes; or the meaning may be that God is continually bringing one generation of men to an end. and then setting up another, having the same control over human life that he has over... read more