Sabatus
From BiblePortal Wikipedia
Cyclopedia of Biblical, Theological and Ecclesiastical Literature [1]
( Σάβατος , v. . r. Σάβαθος ), a Graecized form ( 1 Esdras 9:28) of the Heb. name ( Ezra 10:27) ZABAD (See Zabad) (q.v.).
International Standard Bible Encyclopedia [2]
sab´a - tus : the King James Version = the Revised Version (British and American) Sabathus (which see).