مختصر صحيح بخاري
Mukhtasar Sahih Bukhari
Book of Obligation of Khums (One-Fifth)
Allah’s statement: A fifth of the booty is for Allah and His Messenger.
Narrated from Sayyiduna Abu Hurairah (may Allah be pleased with him) that the Messenger of Allah (peace and blessings of Allah be upon him) said: "Neither do I give you (anything) nor do I withhold from you; I am only a distributor, I spend wherever I am commanded."