Smith's Bible Dictionary
1. Son and successor in the high priesthood of Jonathan or Johanan. He is the last of the high priests mentioned in the Old Testament, and probably, altogether the latest name in the canon.Neh_12:11; Neh_12:22. (B.C. 406-332).
2. One of the chief of the people, who sealed the covenant with Nehemiah.Neh_10:21. (B.C. 410).
Taken from: Smith's Bible Dictionary by Dr. William Smith (1884)