Esther 6:1-2

Ahasuerus : king of Persia after Darius

Bigthana : a man who was a palace guard for King Ahasuerus

Mordecai : a leader among those who returned from exile with Zerubbabel,son of Jair of Benjamin; cousin and guardian of Queen Esther

Teresh : a gate keeper of the palace of King Ahasuerus