Elihu = God is Jehovah; or, my God is He. Not named before. His addresses occupy six chapters, His two counts of indictment (verses: Job_32:2, Job_32:3) are based upon what precedes, and lead up to "the end of the Lord" in what follows from Job_32:13.
Barachel = whom God hath blessed.
Buzite. Descended from Buz, the second son of Nahor, the brother of Abraham (Gen_22:20, Gen_22:21). See notes on p. 666.