Albert Barnes' Notes on the Whole Bible - Psalms 36:4
He deviseth mischief upon his bed - Margin, as in Hebrew: “vanity.” That is, when he lies down; when he is wakeful at night; he plots some scheme of iniquity - some vain, wicked enterprise. So in Proverbs 4:16, “For they sleep not, except they have done mischief; and their sleep is taken away, unless they cause some to fall.”He setteth himself - That is, he takes his stand or his position; he assumes this attitude. See Psalms 2:2, “The kings of the earth “set themselves,”” where the same word... read more
The Pulpit Commentary - Psalms 36:4
The portrait of the godless man. "He abhorreth not evil." This dark trait is the crowning stroke in the portrait here drawn of the godless man. If a man does not hate evil, it is certain he loves not good. Those twin precepts are like stems from one root ( Romans 12:9 , "Abhor … cleave"). What a man loves and follows shows what he will be ; but what he hates shows what he is. I. HATRED OF SIN IS A MORE SEARCHING MORAL TEST THAN ADMIRATION OF GOODNESS .... read more