Al-Kāfi
Hadith 1091عَلِيُّ بْنُ مُحَمَّدِ بْنِ بُنْدَارَ عَنْ أَحْمَدَ بْنِ أَبِي عَبْدِ اللَّهِ عَنْ أَبِي سُلَيْمَانَ عَنْ أَحْمَدَ بْنِ الْحَسَنِ الْجَبَلِيِّ عَنْ أَبِيهِ عَنْ جَمِيلِ بْنِ دَرَّاجٍ قَالَ سَمِعْتُ أَبَا عَبْدِ اللَّهِ ( عليه السلام ) يَقُولُ مَنْ تَرَكَ الْعَشَاءَ لَيْلَةَ السَّبْتِ وَ لَيْلَةَ الْأَحَدِ مُتَوَالِيَتَيْنِ ذَهَبَتْ عَنْهُ قُوَّتُهُ فَلَمْ تَرْجِعْ إِلَيْهِ أَرْبَعِينَ يَوْماً .
8. Ali ibn Muhammad ibn Bandar has narrated from Ahmad ibn abu ‘Abd Allah, from abu Sulayman, from Ahmad ibn al-Hassan al- Jabaliy (al-Halabiy), from his father, from Jamil ibn Darraj who has said the following: “I once heard abu ‘Abd Allah (a.s.), saying, ‘If one does not take dinner one Saturday and Sunday nights consecutively, his strength will go away and will not come back until forty days later.’”