Musnad Ahmad 3883

Translation

✧ The Prophet ﷺ prayed Zuhr or 'Asr five (rak'ahs), then he prostrated two prostrations of forgetfulness, then the Messenger of Allah ﷺ said: "These two prostrations are for whoever among you thought that he had added or subtracted."

Grades by grader

Narrators

1. 1
   ʿAbdullāh b. Masʿūd

   One of the earliest and foremost (al-sābiqūn al-awwalūn), and one of the leading scholars among the Companions; his virtues are manyd. 28 AH, or 32 AH, 33 AH
   عَبْدُ اللهِ بْنُ مَسْعُودٍمن السابقين الأولين ، ومن كبار العلماء من الصحابة ، مناقبه جمة
   عن
2. 2
   al-Aswad b. Yazīd al-Nakhaʿī

   Mukhaḍram (lived in both the pre-Islamic and Islamic eras), trustworthy (thiqah), prolific narrator (mukthir), jurist (faqīh)d. 74 AH, or 75 AH
   الْأَسْوَدِمخضرم ، ثقة ، مكثر ، فقيه
   عن
3. 3
   ʿAbd al-Raḥman b. al-Aswad al-Nakhaʿī

   trustworthy (thiqah)d. 98 AH, or: 99 AH
   عَبْدِ الرَّحْمَنِ بْنِ الْأَسْوَدِثقة
   عن
4. 4
   Jābir

   weak (ḍaʿīf), a Rāfiḍīd. 127 AH, or 128 AH, 132 AH
   جَابِرٍضعيف رافضي
   عن
5. 5
   Sufyān al-Thawrī

   trustworthy (thiqah), a memorizer (ḥāfiẓ), a jurist (faqīh), devout (ʿābid), an imam and authority (ḥujjah)d. 159 AH or 160 AH or 161 AH or 162 AH
   سُفْيَانُثقة حافظ , فقيه عابد ، إمام حجة
   أخبرنا
6. 6
   ʿAbd al-Razzāq

   Trustworthy (thiqah), a retentive memorizer (ḥāfiẓ), a renowned author (muṣannif); he went blind at the end of his life and his memory changed (taghayyara), and he had Shiite leanings (kāna yatashayyaʿ)d. 211 AH
   عَبْدُ الرَّزَّاقِثقة حافظ مصنف شهير ، عمي في آخر عمره فتغير ، وكان يتشيع
   حدثنا
7. 7
   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.