As for me, [is] my complaint to man? and if [it (b) were so], why should not my spirit be troubled?
(b) As though he would say, I do not talk with man but with God, who will not answer me, and therefore my mind must be troubled.
Related Commentaries of Job 21:4
Job 21:4
4 As for me, is my complaint to man? and if it were so, why should not my spirit be troubled?