مختصر صحيح بخاري
Mukhtasar Sahih Bukhari
Book of Battles
The Battle of Khaybar
And in another narration (Abu Huraira, may Allah be pleased with him, is also the narrator), he said: Then the Messenger of Allah, peace and blessings be upon him, said: "O so-and-so! Stand up and announce that no one will enter Paradise except a believer, and Allah, the Exalted, also supports the religion through a wicked person."