Musnad Ahmad 13079

Translation

✧ "Help your brother, whether he is an oppressor or oppressed." It was said: "O Messenger of God, we help him when he is oppressed, but how do we help him when he is an oppressor?" He said: "You prevent him from oppression."

Grades by grader

Narrators

1. 1
   Anas b. Mālik

   a well-known Companiond. 90 AH, or 91 AH, or 92 AH, or 93 AH
   أَنَسُ بْنُ مَالِكٍصحابي مشهور
   عن
2. 2
   Ḥumayd

   Trustworthy (thiqah), a concealer of defects in transmission (mudallis); Zāʾidah faulted him for involving himself in some of the affairs of the rulers.d. at the beginning of Abū Jaʿfar's caliphate, the year 140 AH, or 142 AH, or 143 AH.
   حُمَيْدٌثقة مدلس ، وعابه زائدة لدخوله في شيء من أمر الأمراء.
   أخبرنا
3. 3
   Yazīd b. Hārūn

   Trustworthy (thiqah), meticulous (mutqin), devout (ʿābid).d. 206 AH.
   يَزِيدُثقة متقن عابد .
   حدثنا
4. 4
   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.