The Dislike of Sleeping After the Fajr Prayer
Man Lā Yaḥḍuruh al-Faqīh|Volume 1|Book 1|Chapter 78
وَقَالَ اَلصَّادِقُ عَلَيْهِ اَلسَّلاَمُ: «مَنْ رَأَيْتُمُوهُ نَائِماً عَلَى وَجْهِهِ فَأَنْبِهُوهُ.
Imam Jafar ibn Muhammad Al-Sadiq عليه السلام said: "If you see someone sleeping on their face, wake them up."
- Ṣaḥīḥ al-Faqīh