job 32:2 Then was kindled the wrath of Elihu the son of Barachel the Buzite, of the kindred of Ram: against Job was his wrath kindled, because he justified himself rather than God. - Free Bible Online

      2. Elihu--meaning "God is Jehovah." In his name and character as messenger between God and Job, he foreshadows Jesus Christ (Job 33:23-26).
      Barachel--meaning "God blesses." Both names indicate the piety of the family and their separation from idolaters.
      Buzite--Buz was son of Nahor, brother of Abraham. Hence was named a region in Arabia-Deserta (Jer 25:23).
      Ram--Aram, nephew of Buz. Job was probably of an older generation than Elihu. However, the identity of names does not necessarily prove the identity of persons. The particularity with which Elihu's descent is given, as contrasted with the others, led LIGHTFOOT to infer Elihu was the author of the book. But the reason for particularity was, probably, that Elihu was less known than the three called "friends" of Job; and that it was right for the poet to mark especially him who was mainly to solve the problem of the book.
      rather than God--that is, was more eager to vindicate himself than God. In Job 4:17, Job denies that man can be more just than God. UMBREIT translates, "Before (in the presence of) God."

JFB.