The Sufficient (Vol 3) · Hadith 1424 (#Ḥadīth #13)
Chapter 48 | Building a Masjid, Items Taken from It, Invalidating Wudu’ and Sleeping in Masjid and So On
13ـ الْحُسَيْنُ بْنُ مُحَمَّدٍ عَنْ عَبْدِ الله بْنِ عَامِرٍ عَنْ عَلِيِّ بْنِ مَهْزِيَارَ قَالَ رَأَيْتُ أَبَا جَعْفَرٍ الثَّانِيَ (عَلَيْهِ الْسَّلام) يَتْفُلُ فِي الْمَسْجِدِ الْحَرَامِ فِيمَا بَيْنَ الرُّكْنِ الْيَمَانِيِّ وَالْحَجَرِ الأسْوَدِ وَلَمْ يَدْفِنْهُ.
13. Al-Husayn ibn Muhammad has narrated from ‘Abd Allah ibn ‘Amir from Ali ibn Mahziyar from who has said the following: “I once saw abu Ja‘far, al-Thaniy, Alayhi al-Salam, emit saliva in Masjid al-Haram between al- Yemaniy corner and the Blackstone and did not bury it.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).