The Sufficient (Vol 3) · Hadith 824 (#Ḥadīth #3)
Chapter 79 | The Obligations of the Neighbors toward the People of the Deceased and Mourning Ceremonies
3ـ الْحُسَيْنُ بْنُ مُحَمَّدٍ عَنْ أَحْمَدَ بْنِ إِسْحَاقَ عَنْ سَعْدَانَ عَنْ أَبِي بَصِيرٍ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ الْسَّلام) قَالَ يَنْبَغِي لِجِيرَانِ صَاحِبِ الْمُصِيبَةِ أَنْ يُطْعِمُوا الطَّعَامَ عَنْهُ ثَلاَثَةَ أَيَّامٍ.
3. Al-Husayn ibn Muhammad has narrated from Ahmad ibn Ishaq from Sa‘dan from abu Basir who has said the following: “Abu ‘Abd Allah , has said that neighbors of the people of a deceased should prepare food for them (people of the deceased) for three days.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).