Sahl ibn Sa’d reported: The Messenger of Allah, peace and blessings be upon him, said, “The believer is friendly, for there is no good in one who is not friendly or befriended.”
Source: Musnad Aḥmad 22840
Grade: Hasan (fair) according to Al-Arna’ut
Imam al-Qari commented, “That is because mutual affection and harmony are a cause of holding fast to Allah and to His rope. Through it, unity is achieved among the Muslims, while through its opposite division occurs among them. And this is by the success granted by Allah and by His bringing hearts together.”
Source: Mirqāt al-Mafātīḥ 8/3129
عَنْ سَهْلِ بْنِ سَعْدٍ السَّاعِدِيِّ قَالَ قَالَ رَسُولُ اللهِ صَلَّى اللهُ عَلَيْهِ وَسَلَّمَ الْمُؤْمِنُ مَأْلَفَةٌ وَلَا خَيْرَ فِيمَنْ لَا يَأْلَفُ وَلَا يُؤْلَفُ
22840 مسند أحمد بن حنبل
37/492 المحدث شعيب الأرناؤوط خلاصة حكم المحدث حسن في تخريج المسند لشعيب
قال الملا على القاري لِأَنَّ التَّآلُفَ سَبَبُ الِاعْتِصَامِ بِاللَّهِ وَبِحَبْلِهِ وَبِهِ يَحْصُلُ الِاجْتِمَاعُ بَيْنَ الْمُسْلِمِينَ وَبِضِدِّهِ يَحْصُلُ التَّفْرِقَةُ بِهِمْ وَهُوَ بِتَوْفِيقِ اللَّهِ وَتَأْلِيفِهِ
8/3129 مرقاة المفاتيح شرح مشكاة المصابيح كتاب الآداب باب الشفقة والرحمة على الخلق