Jabir reported: The Messenger of Allah, peace and blessings be upon him, said, “The believer is friendly and befriended, for there is no goodness in one who is neither friendly, nor befriended. The best of people are those who are most beneficial to people.”
Source: al-Mu’jam al-Awsaṭ 5937
Grade: Hasan (fair) according to Al-Albani
عَنْ جَابِرٍ قَالَ قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ الْمُؤْمِنُ يَأْلَفُ وَيُؤْلَفُ وَلا خَيْرَ فِيمَنْ لا يَأْلَفُ وَلا يُؤْلَفُ وَخَيْرُ النَّاسِ أَنْفَعُهُمْ لِلنَّاسِ
5937 المعجم الأوسط للطبراني
6662 المحدث الألباني خلاصة حكم المحدث حسن في صحيح الجامع