“There has come to you the disease of the nations before you, jealousy and hatred. Hatred is the ʿshaverʿ (destroyer). I do not say that it shaves hair; rather its shaves (destroys) religious commitment. By the One in Whose Hand is the soul of Muhammad, you will not enter Paradise until you believe, and you will not believe until you love one another. Shall I not tell you of something that will help you to achieve that? Spread (the greeting of) salaam amongst yourselves.ʿ It was narrated from Yaʿeesh bin al-Waleed that a freed slave of the family of az-Zubair told him that az-Zubair ؓ told him: The Prophet ﷺ said: “There has come to you.” and he narrated it. It was narrated from a freed slave of the family of az-Zubair ؓ that az-Zubair bin al-ʿAwwam ؓ told him that The Messenger of Allah ﷺ said: “There has come to you...ʿ and he narrated it,
أَنَّ رَسُولَ اللهِ ﷺ قَالَ دَبَّ إِلَيْكُمْ دَاءُ الْأُمَمِ قَبْلَكُمْ الْحَسَدُ وَالْبَغْضَاءُ وَالْبَغْضَاءُ هِيَ الْحَالِقَةُ لَا أَقُولُ تَحْلِقُ الشَّعْرَ وَلَكِنْ تَحْلِقُ الدِّينَ وَالَّذِي نَفْسِي بِيَدِهِ أَوْ وَالَّذِي نَفْسُ مُحَمَّدٍ بِيَدِهِ لَا تَدْخُلُوا الْجَنَّةَ حَتَّى تُؤْمِنُوا وَلا تُؤْمِنُوا حَتَّى تَحَابُّوا أَفَلا أُنَبِّئُكُمْ بِمَا يُثَبِّتُ ذَلِكَ لَكُمْ أَفْشُوا السَّلامَ بَيْنَكُمْ