The Sufficient (Vol 3) · Hadith 613 (#Ḥadīth #5)
Chapter 31 | The Ghusl (bath) Necessary for Touching a Dead Body and Washing or Touching When the Body Is Still Warm or Has Become Cold
5ـ أَبُو عَلِيٍّ الأشْعَرِيُّ عَنْ مُحَمَّدِ بْنِ عَبْدِ الْجَبَّارِ عَنِ الْحَجَّالِ عَنْ ثَعْلَبَةَ عَنْ مَعْمَرِ بْنِ يَحْيَى قَالَ سَمِعْتُ أَبَا عَبْدِ الله (عَلَيْهِ الْسَّلام) يَنْهَى عَنِ الْغُسْلِ إِذَا دَخَلَ الْقَبْرَ.
5. Abu Ali al-Ash’ariy has narrated from Muhammad ibn ‘Abd al-Jabbar from al-Hajjal from Tha’labah from Mu’ammar ibn Yahya who has said the following: “I once heard abu ‘Abd Allah, Alayhi al-Salam, prohibit taking Ghusl (bath) because of entering the grave.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).