Musnad Ahmad 21807

Translation

✧ 22163 22222 21807 - Abū al-Yamān narrated to us, Shuʿayb narrated to us, from al-Zuhrī: ʿĀmir b. Saʿd b. Abī Waqqāṣ informed me that he heard Usāma b. Zayd narrating to Saʿd that the Prophet ﷺ mentioned this disease. Then he mentioned the hadith.

Grades by grader

Narrators

1. 1
   Usāmah b. Zayd b. Ḥārithah dhū al-Buṭayn

   a well-known Companiond. Ibn Ḥibbān said: he died after ʿUthmān b. ʿAffān was killed. In al-Samʿānī's Amālī: 40 AH. Ibn ʿAbd al-Barr deemed correct that he died in the year 54 AH. Muṣʿab al-Zubayrī said: 58 AH or 59 AH
   أُسَامَةُ بْنُ زَيْدِ بْنِ حَارِثَةَ ذُو الْبُطَيْنِصحابي مشهور
   سمع
2. 2
   ʿĀmir b. Saʿd b. Abū Waqqāṣ

   trustworthy (thiqah)d. 103 AH, or: 104 AH, also said: 96 AH
   عَامِرُ بْنُ سَعْدِ بْنِ أَبِي وَقَّاصٍثقة
   أخبرني
3. 3
   al-Zuhrī

   The jurist and memorizer (ḥāfiẓ), whose eminence, precision and reliability are agreed upond. Ḍamrah b. Rabīʿah and others said: 123 AH. The nephew of al-Zuhrī and others said: 124 AH. Ibn Yūnus and others said: 125 AH
   الزهريالفقيه الحافظ ، متفق على جلالته وإتقانه وثبته
   عن
4. 4
   Shuʿayb

   trustworthy (thiqah), devout (ʿābid)d. 162 AH, or 163 AH
   شعيب بن أبي حمزة الحمصيثقة عابد
   حدثنا
5. 5
   Abū al-Yamān

   trustworthy, precise (thiqah thabt)d. 221 AH, or 222 AH
   أبو اليمان الحكم بن نافعثقة ثبت
   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.