English translation
2761. It was reported from Salamah, meaning Ibn Al-Faḍl, from Muḥammad bin Ishāq, who said: "Musailimah wrote to Allāh's Messenger ﷺ." He said: "And Muḥammad bin Ishāq narrated to me, from a Shaikh, from Ashja' named Sa'd bin Ṭāriq, from Salamah bin Nu'aim bin Mas'ūd Al-Ashja'i, from his father, Nu'aim, who said: 'I heard the Messenger of Allāh ﷺ say to the two of them (the messengers) after he was read the letter from Musailimah: "What do you to believe (in)?" They said: "We believe as he believes." He said: "By Allāh! If it wasn't that the messengers are not to be killed, I would have cut off their heads." (Hasan)
