The Prophet ﷺ said, "Do not return to disbelief after me, striking the necks of one another."
حدثنا أبو الوليد الطيالسي حدثنا شعبة قال واقد بن عبد الله أخبرني عن أبيه أنه سمع
عن النبي ﷺ أنه قال لا ترجعوا بعدي كفارا يضرب بعضكم رقاب بعض
Bukhari narrated it in the Book of Blood Money, chapter "Whoever revives it," hadith no. 6868, and Muslim in the Book of Faith, chapter clarifying the meaning of the Prophet's ﷺ saying, "Do not return to disbelief after me, striking one another's necks," hadith no. 66, from Walid Tayalisi, through him, from Abu