The Sufficient (Vol 3) · Hadith 438 (#Ḥadīth #6)
Chapter 1 | Causes of Death and that Believing People May Die by any Manner of Dying
6ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ أَوْ غَيْرِهِ عَنْ عَلِيِّ بْنِ حَدِيدٍ عَنِ الرِّضَا (عَلَيْهِ الْسَّلام) قَالَ أَكْثَرُ مَنْ يَمُوتُ مِنْ مَوَالِينَا بِالْبَطَنِ الذَّرِيعِ.
6. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad or someone other than him from Ali ibn Hadid from who has said the following: “Al-Rida , has said that most of our followers die from widespread stomach (internal) illness.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).