Esther 6:1-2

Orthodox Jewish Bible

6 On that night HaMelech’s sleep fled away, and he commanded to bring the sefer of records of the chronicles; and they were read before HaMelech.

² And it was found written, that Mordechai had told of Bigtan and Teresh, two of the sarisim of HaMelech, the Mishomrei HaSaf (Keepers of the Door, the Doorkeepers) who conspired to assassinate HaMelech Achashverosh.