2 God looks down from heaven on all mankind to see if there are any who understand, any who seek God.

Read Psalm 53:2 Using Other Translations

God looked down from heaven upon the children of men, to see if there were any that did understand, that did seek God.
God looks down from heaven on the children of man to see if there are any who understand, who seek after God.
God looks down from heaven on the entire human race; he looks to see if anyone is truly wise, if anyone seeks God.