NEH 1:11

11 O Adonoi, let now Thine ear be attentive to the tefillah of Thy eved, and to the tefillah of Thy Avadim, who desire to fear Thy Shem; and give success to Thy eved today, and grant him rachamim in the sight of this man. For I was the Mashkeh l'Melech.