Musnad Ahmad 5259

Translation

✧ Any man who says to his brother, 'O disbeliever,' one of them has deserved it.

Grades by grader

Narrators

1. 1
   ʿAbdullāh b. ʿUmar b. al-Khaṭṭāb

   One of the Companions who narrated most often, and one of the ʿAbādilah; he was among the people most strict in following the narrations (athar).d. 72 AH, or 73 AH, or 74 AH, also said: 75 AH
   عَبْدُ اللهِ بْنُ عُمَرَ بْنِ الْخَطَّابِأحد المكثرين من الصحابة والعبادلة ، وكان من أشد الناس اتباعا للأثر
   عن
2. 2
   ʿAbdullāh b. Dīnār

   trustworthy (thiqah)d. 127 AH, or 131 AH, or 136 AH, also said: 132 AH
   عَبْدِ اللهِ بْنِ دِينَارٍثقة
   عن
3. 3
   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
   سُفْيَانَثقة حافظ , فقيه عابد ، إمام حجة
   عن
4. 4
   Wakīʿ b. al-Jarrāḥ

   Trustworthy, a memorizer, devout (thiqah ḥāfiẓ ʿābid)d. 196 AH, or 197 AH, or 198 AH
   وَكِيعٌثقة حافظ عابد
   حدثنا
5. 5
   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.