"The Messenger of Allah said: 'Whoever changes his religion, kill him.'"
Sunan an-Nasa'i Book 37, Hadith 94
← Previous Hadith "I heard the Messenger of Allah say: 'It is not permissible to shed the blood of a Muslim except in three cases: A man who commits adultery after having married; or one who kills another person, who is to be killed; or who reverts to Kufr after having accepted Islam, who is to be killed.'"

Sunan an-Nasa'i Book 37, Hadith 93 Next Hadith → "Some people apostatized after accepting Islam, and 'Ali burned them with fire. Ibn 'Abbas said: 'If it had been me, I would not have burned them; the Messenger of Allah said: 'Whoever changes his religion, kill him.'"

Sunan an-Nasa'i Book 37, Hadith 95