Sadduk
From BiblePortal Wikipedia
Hastings' Dictionary of the Bible [1]
Sadduk ( 1E Esther 8:2 ) = Zadok , Ezra 7:2 .
International Standard Bible Encyclopedia [2]
sad´uk (Codex Alexandrinus (Fritzsche), Σάδδουκος , Sáddoukos ; Codex Vaticanus Σαδδούλουκος , Saddouloúkos ; the King James Version Sadduc ): The high priest, an ancestor of Ezra (1 Esdras 8:2) = "Zadok" in Ezra 7:2 = "Sadoc" in 2 Esdras 1:1.