The Messenger of Allah ﷺ said, "No Muslim shall be killed in retaliation for a disbeliever, nor shall anyone under a covenant be killed during the term of his covenant."
حدثنا وكيع حدثني خليفة بن خياط
قال رسول الله ﷺ لا يقتل مسلم بكافر ولا ذو عهد في عهده