Esther 6:2
2 And it was found written how pMordecai had told about qBigthana1 and rTeresh, two of the king’s eunuchs, who guarded the threshold, and who had sought to lay hands on King Ahasuerus.
Esther 7:9
9 Then kHarbona, one of the eunuchs in attendance on the king, said, “Moreover, lthe gallows1 that Haman has prepared for Mordecai, mwhose word saved the king, is standing at Haman’s house, fifty cubits2 high.” And the king said, “Hang him on that.”