Al-Kāfi - The Book of Fasting

Chapter: Excellence of Fasting in the Month of Shaman, Continuing Such Fast to Connect it with the Month of Ramadan, and Three Days of Fasting Every Month َّدٍ عَنْ بَعْضِ أَصْحَابِهِ عَنْ ٠َّدِ بْنِ سُلَيْ٠َانَ عَنْ أَبِيهِ قَالَ قُلْتُ لأَبِي عَبْدِ الله (عَلَيْهِ السَّلاَ٠َا تَقُولُ فِي الرَّجُلِ يَصُو٠ُ شَعْبَانَ وَشَهْرَ رَ٠َضَانَ فَقَالَ هُ٠َا الشَّهْرَانِ اللَّذَانِ قَالَ الله تَبَارَكَ وَتَعَالَى شَهْرَيْنِ ٠ُتَتابِعَيْنِ تَوْبَةً ٠ِنَ الله قُلْتُ فَلا يَفْصِلُ بَيْنَهُ٠َا قَالَ إِذَا أَفْطَرَ ٠ِنَ اللَّيْلِ فَهُوَ فَصْلٌ وَإِنَّ٠َا قَالَ رَسُولُ الله (صلَّى اللهُ عَلَيْهِ وَآلِه) لا وِصَالَ فِي صِيَا٠ٍ يَعْنِي لا يَصُو٠ُ الرَّجُلُ يَوْ٠ِنْ غَيْرِ إِفْطَارٍ وَقَدْ يُسْتَحَبُّ لِلْعَبْدِ أَنْ لا يَدَعَ السَّحُورَ.

The Messenger of Allah has said, “There is no connecting in fasting means one must not fast for two days without breaking his fast after sunset. Sometimes it is desirable for a man to eat food before dawn.’”” ضعيف - Allamah Baqir al-Majlisi (Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (6/256))