The Sufficient (Vol 3) · Hadith 1414 (#Ḥadīth #3)
Chapter 48 | Building a Masjid, Items Taken from It, Invalidating Wudu’ and Sleeping in Masjid and So On
3ـ مُحَمَّدُ بْنُ إِسْمَاعِيلَ عَنِ الْفَضْلِ بْنِ شَاذَانَ عَنْ صَفْوَانَ عَنِ الْعِيصِ قَالَ سَأَلْتُ أَبَا عَبْدِ الله (عَلَيْهِ الْسَّلام) عَنِ الْبِيَعِ وَالْكَنَائِسِ هَلْ يَصْلُحُ نَقْضُهُمَا لِبِنَاءِ الْمَسَاجِدِ فَقَالَ نَعَمْ.
3. Muhammad ibn ’Isma‘il has narrated from al-Fadl ibn Shadhan from Safwan from al-‘Is who has said the following: “I once asked abu ‘Abd Allah , about al-Biya‘ and churches if they can be changed into Masjid. He (the Imam) said, ‘Yes, it is possible.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).