mischief. Hebrew. 'aven, as in Psalms 36:3, "iniquity".
setteth himself. taketh his stand.
evil. Hebrew. ra'a". App-44.
Related Commentaries of Psalms 36:4
Psalms 36:4
4 He deviseth mischiefa upon his bed; he setteth himself in a way that is not good; he abhorreth not evil.