Al-Kāfi - Volume 3 > One Who Goes to Sleep Before Performing Salah (Prayer) or Forgets
Hadith #11

11ـ عَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ أَبِيهِ عَنْ عَبْدِ الله بْنِ الْمُغِيرَةِ عَمَّنْ حَدَّثَهُ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ الْسَّلام) فِي رَجُلٍ نَامَ عَنِ الْعَتَمَةِ فَلَمْ يَقُمْ إِلاَّ بَعْدَ انْتِصَافِ اللَّيْلِ قَالَ يُصَلِّيهَا وَيُصْبِحُ صَائِماً.

11. Ali ibn Ibrahim has narrated from his father from ‘Abd Allah ibn al-Mughirah from those who m he has mentioned who has said the following: “I once asked abu ‘Abd Allah, ‘Alayhi al-Salam, about a man who remains sleeping during the time of al-‘Atmah and does not wake up until after midnight. He (the Imam) said, ‘He performs that Salah (prayer) and remains fasting until the morning.’”