ʿUyūn akhbār al-Riḍā
Hadith 109109 - وَبِهذَا الإِسنادِ قالَ: قالَ رَسُولُ اللَّهِ صَلَّى اللهُعَلَيْهِ وَآلِهِ: أَحْسَنُ النَّاسِ إِيماناً أَحْسَنُهُم خُلُقاً أَلطَفُهُم بِأهلِه، وَأَنَا ألطَفُكُم بِأَهلِي.
31-109 According to the same documentation, God’s Prophet (S) said, “The people with the best faith are those who are good-tempered and treat their families with kindness. I am the best of you in treating my family with kindness.”