The Book of the Believer · Hadith 159 (#Ḥadīth #1)
Chapter 7 | The Reward of one who Feeds a Believer, Quenches his Thirst, Clothes him or Pays off his Debt
159 - عن أبي جعفر عليه السلام أنه قال: شبع أربعة من المسلمين يعدل رقبة من ولد إسماعيل (ع).
159. It has been narrated that Abu Ja'far said: Feeding four Muslims is equal to freeing a slave from the descendants of Prophet Ishmael.
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).