Humaid ibn Anas ibn Malik reported that he was asked about the fasting of the Prophet (Allah bless him and give him peace), so he said:
"He used to fast during the month until we would assume that he did not intend to break fast during it, and he used to break fast until we would assume that he did not intend to fast during any of it. You would not wish to assume that he was performing the ritual prayer during the night, unless you saw him performing the ritual prayer, nor that he was sleeping, unless you saw him sleeping.”
Ash-Shama'il Al-Muhammadiyah · Book 43 · Hadith 297
حَدَّثَنَا قُتَيْبَةُ بْنُ سَعِيدٍ، قَالَ: حَدَّثَنَا حَمَّادُ بْنُ زَيْدٍ، عَنْ أَيُّوبَ، عَنْ عَبْدِ اللهِ بْنِ شَقِيقٍ، قَالَ: سَأَلْتُ عَائِشَةَ، عَنْ صِيَامِ رَسُولِ اللهِ صلى الله عليه وسلم، قَالَتْ: كَانَ يَصُومُ حَتَّى نَقُولَ قَدْ صَامَ، وَيُفْطِرُ حَتَّى نَقُولَ قَدْ أَفْطَرَ قَالَتْ: وَمَا صَامَ رَسُولُ اللهِ صلى الله عليه وسلم، شَهْرًا كَ…
Abdullah ibn Shaqiq said:
"I asked 'A'isha (may Allah the Exalted be well pleased with her) about the fasting of Allah’s Messenger (Allah bless him and give him peace). She said: “He used to fast until we would say: ‘He…
Ibn Abbas said:
"The Prophet (Allah bless him and give him peace) used to fast until we would say: “He does not intend to break fast [during the month],” and he used to break fast until we would say: “He does not intend…
'A’isha said:
"I did not see Allah’s Messenger (Allah bless him and give him peace) fast in any month more than his fasting for Allah’s sake in Sha'ban. He used to keep fast through all but a little of Sha'ban; no indeed…
'Abdu’llah said:
"Allah’s Messenger (Allah bless him and give him peace) used to fast three days at the beginning of every month, and he would seldom break fast on Friday, the Day of the Congregation .”