The Meanings of Reports · Hadith 558 (#Ḥadīth #1)
Chapter 318 | The meaning of tranquility
أبي - رحمه الله - قال: حدثنا محمد بن يحيى العطار، عن محمد بن أحمد، عن السندي بن محمد، عن العلاء، عن محمد بن مسلم، عن أبي جعفر عليه السلام قال: السكينة الايمان.
1. My father, may Allah grant him mercy, said: We were told by Muhammed bin Yahya al-‘Attar, from Muhammed bin Ahmad, from Sindi bin Muhammed, from al-‘Alaa’, from Muhammed bin Muslim, from Abu Ja’far, peace be upon him, that he said: Tranquility is faith.
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).