Musnad Ahmad 1998

Translation

✧ The Messenger of Allah ﷺ used to fast until we would say he would never break his fast, and he would break his fast until we would say he would never fast. He never fasted a complete month since he came to Madinah except Ramadan.

Grades by grader

Narrators

1. 1
   ʿAbdullāh b. ʿAbbās

   One of the Companions who narrated most prolifically (mukthirūn).d. 65 AH, or 67 AH, or 68 AH, also said: 69 AH, also said: 70 AH; also said: 73 AH
   عَبْدُ اللهِ بْنُ عَبَّاسٍأحد المكثرين من الصحابة
   عن
2. 2
   Saʿīd b. Jubayr al-Asadī

   Trustworthy (thiqah), firmly reliable (thabt), a jurist (faqīh); his narration from ʿĀʾishah, Abū Mūsā and the like is mursald. 95 AH, from al-Fallās: 94 AH
   سَعِيدِ بْنِ جُبَيْرٍثقة ثبت فقيه ، وروايته عن عائشة وأبي موسى ونحوهما مرسلة
   عن
3. 3
   Abū Bishr

   Trustworthy (thiqah), among the most reliable of people in narrating from Saʿīd b. Jubayrd. 123 AH or 124 AH or 125 AH or 126 AH, also said: 131 AH
   أَبُو بِشْرٍثقة ، من أثبت الناس في سعيد بن جبير
   حدثنا
4. 4
   Shuʿbah

   Trustworthy (thiqah), a retentive memorizer (ḥāfiẓ), meticulous (mutqin)d. 160 AH
   شُعْبَةَثقة حافظ , متقن
   عن
5. 5
   Yaḥyā

   trustworthy (thiqah), meticulous (mutqin), a memorizer (ḥāfiẓ), an imam and exemplar (qudwah)d. 198 AH
   يَحْيَىثقة متقن حافظ ، إمام قدوة
   حدثنا
6. 6
   Aḥmad b. Ḥanbal

   Trustworthy (thiqah), a memorizer (ḥāfiẓ), a jurist (faqīh), an authority (ḥujjah).d. 241 AH, Abū Umayyah Muḥammad b. Ibrāhīm al-Ṭarsūsī said: 242 AH, and no one followed him in his view
   أحمد بن حنبلثقة حافظ فقيه حجة

Who each narrator was and how reliable, from hdith.com

Latin names and English verdicts with a dotted underline are machine translations, not reviewed.