The Sufficient (Vol 3) · Hadith 1427 (#Ḥadīth #16)
Chapter 48 | Building a Masjid, Items Taken from It, Invalidating Wudu’ and Sleeping in Masjid and So On
16ـ جَمَاعَةٌ مِنْ أَصْحَابِنَا عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنِ الْحُسَيْنِ بْنِ سَعِيدٍ عَنْ فَضَالَةَ بْنِ أَيُّوبَ عَنِ ابْنِ سِنَانٍ عَنْ عُمَرَ بْنِ يَزِيدَ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ الْسَّلام) قَالَ لَيْسَ يُرَخَّصُ فِي النَّوْمِ فِي شَيْءٍ مِنَ الصَّلاَةِ.
16. A group of our people has narrated from Ahmad ibn Muhammad from al-Husayn ibn Sa‘id from Fadalah ibn Ayyub from ibn Sinan from ’Umar ibn Yazid who has said the following: “Abu ‘Abd Allah , has said, ‘Nothing of sleep is permissible in Salah (prayer).”’ (Ahadith 2-16 are best explained in the form of fatwa.)
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).