The Sufficient (Vol 2) · Hadith 2275 (#Ḥadīth #3)
Chapter 22 | Sitting in a Leaning or Folded Posture in the Mosque
3ـ مُحَمَّدُ بْنُ إِسْمَاعِيلَ عَنِ الْفَضْلِ بْنِ شَاذَانَ وَعَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ أَبِيهِ جَمِيعاً عَنِ ابْنِ أَبِي عُمَيْرٍ عَنْ إِبْرَاهِيمَ بْنِ عَبْدِ الْحَمِيدِ عَنْ أَبِي الْحَسَنِ (عَلَيهِ السَّلام) قَالَ قَالَ رَسُولُ الله (صَلَّى اللهُ عَلَيْهِ وآلِه) الإحْتِبَاءُ حِيطَانُ الْعَرَبِ.
3. Muhammad ibn Isma’il has narrated from al-Fadl ibn Shadhan and Ali ibn Ibrahim has narrated from his father all from Ibn Abi ‘Umayr from Ibrahim ibn ‘Abd al-Hamid from abu al-Hassan who has said the following: “The Messenger of Allah has said, ‘Sitting in the Mosque in al- ‘ Ihtiba ’ posture, (knees folded with thighs against the belly by a piece of cloth or by one’s arms) is the wall of Arabs.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).