Biztha
Smith's Bible Dictionary 1863
(eunuch), the second of the seven eunuchs of King Ahasuerus’ harem. (Esther 1:10) (B.C. 483.)
International Standard Bible Encyclopedia 1915
biz'-tha (Septuagint Mazan; also Bazan and Bazea): One of the seven eunuchs or chamberlains of King Ahasuerus (Xerxes). It is possible that the name is derived from the Persian besteh, "bound," hence, "eunuch" (Es 1:10).