سنن نسائی · Hadith 3226

It was narrated from Abu Hurairah that the Messenger of Allah صلی اللہ علیہ وآلہ وسلم said: “There are three who are promised the help of Allah: The Mukatab who wants to buy his freedom, the one who gets married seeking to keep himself chaste, and the Mujahid who fights in the cause of Allah.”(Hasan)