Abu Huraira reported: The Messenger of Allah, peace and blessings be upon him, sought a loan for a camel and he repaid it with a better camel, saying, “The best of you are excellent in repayment.”
Source: Ṣaḥīḥ Muslim 1601
Grade: Sahih (authentic) according to Muslim
عَنْ أَبِي هُرَيْرَةَ قَالَ اسْتَقْرَضَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ سِنًّا فَأَعْطَى سِنًّا فَوْقَهُ وَقَالَ خِيَارُكُمْ مَحَاسِنُكُمْ قَضَاءً
1601 صحيح مسلم كتاب المساقاة باب من استسلف شيئا فقضى خيرا منه وخيركم أحسنكم قضاء