The Sufficient (Vol 2) · Hadith 183 (#Ḥadīth #5)

5ـ عَنْهُ عَنْ أَبِيهِ عَنْ فَضَالَةَ بْنِ أَيُّوبَ عَنِ الْحَسَنِ بْنِ زِيَادٍ الصَّيْقَلِ عَنْ فُضَيْلِ بْنِ يَسَارٍ قَالَ قَالَ أَبُو جَعْفَرٍ (عَلَيهِ السَّلام) إِنَّ أَشَدَّ الْعِبَادَةِ الْوَرَعُ.

5. It is narrated from him (narrator of the Hadith above) from his father from Fadalah ibn Ayyub from al-Hassan ibn Ziyad al-Sayqal from Fudayl ibn Yasar from abu Ja’far who has said the following: “Abu Ja’far has said, ‘Restraining from worldly matters (sins) is the most intense form of worship.’”

Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).