[Machine] Then came a bedouin with a piece of cloth or a piece of goat skin, and he said, "This is a book that the Prophet ﷺ wrote for me." Abu Al-Ala' said, "So I took it and read it to the people. Indeed, it contained 'In the name of Allah, the Most Gracious, the Most Merciful. This is a book from Muhammad, the Messenger of Allah ﷺ , to the Banu Zuheyr Ibn Uqaysh. Verily, if you establish prayer, pay the zakat, give one-fifth of the spoils, and give a share to the Prophet and the warriors, you shall be safe under the protection of Allah and the protection of His Messenger.'" They said, "What have you heard from the Messenger of Allah ﷺ ?" He said, "I have heard him say, 'Fasting during the month of patience and three days of every month will remove the heat of the heart.'"
فَجَاءَ أَعْرَابِيٌّ مَعَهُ قِطْعَةُ أَدِيمٍ أَوْ قِطْعَةُ جِرَابٍ فَقَالَ هَذَا كِتَابٌ كَتَبَهُ لِي النَّبِيُّ ﷺ قَالَ أَبُو الْعَلَاءِ فَأَخَذْتُهُ فَقَرَأْتُهُ عَلَى الْقَوْمِ فَإِذَا فِيهِ بِسْمِ اللهِ الرَّحْمَنِ الرَّحِيمِ هَذَا كِتَابٌ مِنْ مُحَمَّدٍ رَسُولِ اللهِ ﷺ لِبَنِي زُهَيْرِ بْنِ أُقَيْشٍ إِنَّكُمْ إِنْ أَقَمْتُمُ الصَّلَاةَ وَأَدَّيْتُمُ الزَّكَاةَ وَأَعْطَيْتُمْ مِنَ الْمَغَانِمِ الْخُمُسَ وَسَهْمَ النَّبِيِّ وَالصَّفِيَّ فَأَنْتُمْ آمِنُونَ بِأَمَانِ اللهِ وَأَمَانِ رَسُولِهِ قَالَ قُلْنَا مَا سَمِعْتَ مِنْ رَسُولِ اللهِ ﷺ؟ فَقَالَ سَمِعْتُهُ يَقُولُ صَوْمُ شَهْرِ الصَّبْرِ وَثَلَاثَةِ أَيَّامٍ مِنْ كُلِّ شَهْرٍ يُذْهِبْنَ وَحَرَ الصَّدْرِ