Abu Dawud Book 2, Hadith Number 1536.
Chapter : Seeking refuge in allah.
Narated By Anas b. Malik : I used to serve the Prophet (PBUH) and often heard him say: “O Allah, I seek refuge in Thee from care, grief, burden of debt and being overpowered by men.” The narrator the narrated some more things which the narrator al-Taimi (in the previous tradition) reported.