He is near that justifieth — i.e., declares innocent and righteous. Appealing from the unrighteous judges of the earth, the Servant commits himself to Him who judges righteously (Luke 23:46). With that Judge to declare his innocence, what does he care for the accuser? (Comp. Romans 8:33-34.)
Who is mine adversary? — Literally, the master of a law-suit, i.e., the prosecutor.