Esther 2:3

2:3 And let the king appoint officers throughout all the provinces of his kingdom to gather all the attractive young women to Susa the citadel, to the harem under the authority of Hegai, the king’s eunuch who oversees the women, and let him provide whatever cosmetics they desire.

Esther 2:8

2:8 It so happened that when the king’s edict and his law became known many young women were taken to Susa the citadel to be placed under the authority of Hegai. Esther also was taken to the royal palace to be under the authority of Hegai, who was overseeing the women.