In those days. Or, "at that time"—i.e. at the time when the second gathering of the virgins took place (see Esther 2:19). Two of the king's chamberlains. Rather, "eunuchs." Bigthan, or Bigthana (Esther 6:2), is probably the same name as the Bigtha of Esther 1:10, and possibly the same personage.
Teresh is not mentioned elsewhere. Of those which kept the door. Two of the eunuchs who guarded the entrance to the king's sleeping apartment. This was a position of the highest possible trust, and gave conspirators a terrible advantage.
Xerxes actually lost his life through a conspiracy formed by Artabanus, the captain of his guard, with Aspamitras, a eunuch and chamberlain (Ctes; 'Exc. Pers.,' § 29).