Narrated Qatadah bin An-Nu'man:"There was a household among us called Banu Ubairiq, among whom was a Bishr, a Bushair, and a Mubashshir. Bushair was a hypocrite who would recite poetry reviling the Companions of the Prophet (ﷺ) then he would attribute it to some of the Arabs. Then he would say: 'So-and-so said this and that [So-and-so said this and that].' So when the Companions of the Prophet (ﷺ) would hear that poetry, they would say: 'By Allah! No one but this filthy person said this poetry - or as the man said - and they would say: 'Ibn Al-Ubairiq said it.'" He said: "They were a poor and needy household during Jahiliyyah and Islam. The only food the people of Al-Madinah had was dates…
وَمَن يُشَاقِقِ ٱلرَّسُولَ مِنۢ بَعْدِ مَا تَبَيَّنَ لَهُ ٱلْهُدَىٰ وَيَتَّبِعْ غَيْرَ سَبِيلِ ٱلْمُؤْمِنِينَ نُوَلِّهِۦ مَا تَوَلَّىٰ وَنُصْلِهِۦ جَهَنَّمَ ۖ وَسَآءَتْ مَصِيرًا
And whoever opposes the Messenger after guidance has become clear to him and follows other than the way of the believers - We will give him what he has taken and drive him into Hell, and evil it is as a destination.
Saheeh International
Sunnah · quoting this verse