عَنْ عَبْدِ اللهِ بْنِ عَمْرٍو قَالَ قَالَ رَسُولُ اللهِ صَلَّى اللهُ عَلَيْهِ وَسَلَّمَ أَفْضَلُ الصَّدَقَةِ إِصْلَاحُ ذَاتِ الْبَيِّنِ

Abdullah ibn Amr reported: The Messenger of Allah, peace and blessings be upon him, said, “The best act of charity is to reconcile people.”

Source: al-Mu’jam al-Kabir