Musnad Ahmad 1989

Translation

✧ The Messenger of Allah ﷺ forbade the milk of a jallālah sheep, al-mujaththamah, and drinking from the mouth of a waterskin.

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
   ʿIkrimah mawlá Ibn ʿAbbās

   Trustworthy (thiqah), reliable (thabt), knowledgeable in Qurʾānic exegesis; the claim that Ibn ʿUmar called him a liar is not established, and no innovation is established from him.d. Ibn al-Madīnī said: 104 AH. Abū Saʿīd b. Yūnus and others said: 105 AH, and al-Haytham b. ʿAdī said, and Abū ʿUmar al-Ḍarīr: 106 AH. Abū Maʿshar al-Madanī and others said: 107 AH. Also reported from al-Haytham b. ʿAdī, and Abū al-Ḥasan al-Madāʾinī, and Yaḥyā b. Maʿīn: 115 AH. And that is a mistake
   عِكْرِمَةَثقة ثبت عالم بالتفسير ، لم يثبت تكذيبه عن ابن عمر ، ولا تثبت عنه بدعة
   عن
3. 3
   Qatādah b. Diʿāmah

   trustworthy, precise (thiqah thabt)d. 117 AH, or: 118 AH
   قَتَادَةُثقة ثبت
   حدثني
4. 4
   Hishām al-Dastuwāʾī

   Trustworthy and firmly reliable (thiqah thabt), though he was accused of belief in free will (qadar)d. 151 AH, or 152 AH, or 153 AH, or 154 AH
   هِشَامٍثقة ثبت ، وقد رمي بالقدر
   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.