The Book of the Believer · Hadith 57 (#Ḥadīth #7)
Chapter 2 | The Exclusive Honors that Allah has Reserved for the Believers
57- وعن أب عبد اله (ع) قال: إذا التق المؤمنانِ كان بينهما مائة رحمة؛ تسع وتسعون لأشَدّهما حباً لصاحبه
57. It has been reported that Abu 'Abd Allah said: When two believers meet, one hundred mercies are showered between them—ninety nine of these go to the one who loves the other more.
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).