The Messenger of Allah ﷺ said, "Whoever changes his religion, kill him."
أخبرنا محمود بن غيلان قال حدثنا محمد بن بكر قال أنبأنا ابن جريج قال أنبأنا إسمعيل عن معمر عن أيوب عن عكرمة
قال رسول الله ﷺ من بدل دينه فاقتلوه
No references are available.
[Its chain of transmission is sahih]. It is in Kubra, hadith no. 3524.Ismail is Ibn Ulaya, and Muhammad bin Bakr is trustworthy, most scholars considered him trustworthy, and his hadith is hasan li-dhatihi. He was corroborated by Abu Qurrah Musa bin Tariq, from Ibn Jurayj. Ibn Hibban graded it sahih (Ihsan, 6/323, hadith no. 4459).