كَتَبَ بُنْدَارُ مَوْلَى إِدْرِيسَ يَا سَيِّدِي نَذَرْتُ أَنْ أَصُومَ كُلَّ يَوْمِ سَبْتٍ فَإِنْ أَنَا لَمْ أَصُمْهُ مَا يَلْزَمُنِي مِنَ الْكَفَّارَةِ فَكَتَبَ وَ قَرَأْتُهُ لَا تَتْرُكْهُ إِلَّا مِنْ عِلَّةٍ وَ لَيْسَ عَلَيْكَ صَوْمُهُ فِي سَفَرٍ وَ لَا مَرَضٍ إِلَّا أَنْ تَكُونَ نَوَيْتَ ذَلِكَ[2] وَ إِنْ كُنْتَ أَفْطَرْتَ مِنْهُ مِنْ غَيْرِ عِلَّةٍ فَتَصَدَّقْ بِعَدَدِ كُلِّ يَوْمٍ لِسَبْعَةِ مَسَاكِينَ[3] نَس
“Bundar, maxvla of Idris, once wrote, ‘My master, I made a vow and commitment to fast every Saturday; and if I did not fast what is the expiation?’ He (the Imam) wrote and I read it, ‘Do not stop fasting except because of illness, and you do not have to fast when on a journey or during your illness unless you had the i