NET
2 it was found written that Mordecai had disclosed that Bigthana and Teresh, two of the king’s eunuchs who guarded the entrance, had plotted to assassinate King Ahasuerus.
Darby
2 And it was found written, that Mordecai had told of Bigthana and Teresh, two of the king's chamberlains, keepers of the threshold, who had sought to lay hand on king Ahasuerus.
KJV
2 And it was found written, that Mordecai had told of Bigthana and Teresh, two of the king's chamberlains, the keepers of the door, who sought to lay hand on the king Ahasuerus.