سَمِعْتُهُ يَقُولُ صَامَ رَسُولُ اللَّهِ ص حَتَّى قِيلَ مَا يُفْطِرُ ثُمَّ أَفْطَرَ حَتَّى قِيلَ مَا يَصُومُ ثُمَّ صَامَ صَوْمَ دَاوُدَ ع يَوْماً وَ يَوْماً لَا ثُمَّ قُبِضَ عَلَى صِيَامِ ثَلَاثَةِ أَيَّامٍ فِي الشَّهْرِ قَالَ إِنَّهُنَّ يَعْدِلْنَ صَوْمَ الشَّهْرِ[2] وَ يَذْهَبْنَ بِوَحَرِ الصَّدْرِ وَ الْوَحَرُ الْوَسْوَسَةُ قَالَ حَمَّادٌ فَقُلْتُ وَ أَيُّ الْأَيَّامِ هِيَ قَالَ أَوَّلُ خَمِيسٍ فِي الشَّهْرِ وَ أ
“I heard abu ‘ Abd Allah (a.s.), say, ‘The Messenger of Allah continued fasting for such a long time that people thought he would not discontinue it. He then discontinued fasting for such a long time that people thought he would not fast. Then he began fasting as Dawud (a.s.), did. One day he would fast and not fast th