Man Lā Yaḥḍuruh al-Faqīh
Hadith 13581366 - وَ سَأَلَهُ عَبْدُ اَللَّهِ بْنُ سِنَانٍ: عَنْ قَوْلِ اَللَّهِ عَزَّ وَ جَلَّ: «سِيمٰاهُمْ فِي وُجُوهِهِمْ مِنْ أَثَرِ اَلسُّجُودِ» قَالَ «هُوَ اَلسَّهَرُ فِي اَلصَّلاَةِ.
Hadith.1366 - Abdullah ibn Sinan asked him (Abu Abdullah (as)) about the words of Allah (swt), the Mighty and Majestic:
"Their mark is on their faces from the trace of prostration" (Surah Al-Fath 48:29).
Imam (as) said: "It refers to staying awake for prayer."