The Sufficient (Vol 4) · Hadith 1205 (#Ḥadīth #1)
Chapter 83 | The Dress in the State of al-Thram and Detestable Dress in Such State
1ـ عِدَّةٌ مِنْ أَصْحَابِنَا عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنِ الْحَسَنِ بْنِ عَلِيٍّ عَنْ بَعْضِ أَصْحَابِنَا عَنْ بَعْضِهِمْ (عَلَيْهِم السَّلاَم) قَالَ أَحْرَمَ رَسُولُ الله (صلَّى اللهُ عَلَيْهِ وَآلِه) فِي ثَوْبَيْ كُرْسُفٍ.
1. A number of our people have narrated from Ahmad ibn Muhammad from al-Hassan ibn Ali from certain persons of our people from one of them (the Imams) who said, “The Messenger of Allah ﷺ assumed the state of Ihram in two pieces of cotton fabric.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).