صحيح البخاري
Sahih Bukhari
كتاب فرض الخمس
The Book of The Obligations of Khumus
باب ما كان النبى صلى الله عليه وسلم يعطي المؤلفة قلوبهم وغيرهم من الخمس ونحوه:
Chapter. What the Prophet (p.b.u.h) used to give to those Muslims whose faith was not so firm, and to other Muslims, from the Khumus or other resources.