Musnad Ahmad 6523

Translation

✧ "Verily, that is a man whom I still love forever. I heard the Messenger of Allah ﷺ say, 'Take the Qur'an from four: from Ibn Umm Abd, and he began with it, and from Mu'adh, and from Salim, the freed slave of Abu Hudhayfa.' Ya'la said, 'And I forgot the fourth.'"

Grades by grader

Narrators

1. 1
   ʿAbdullāh b. ʿAmr b. al-ʿĀṣ

   One of the early Companions (sābiqūn), among those who narrated abundantly, and one of the jurist ʿAbdullāhs (al-ʿabādilah)d. 63 AH, or 65 AH, or 68 AH, or 69 AH; also said 67 AH, also said 73 AH, also said 77 AH
   عَبْدُ اللهِ بْنُ عَمْرِو بْنِ الْعَاصِأحد السابقين ، المكثرين من الصحابة ، وأحد العبادلة الفقهاء
   قال
2. 2
   Masrūq b. al-Ajdaʿ

   trustworthy (thiqah), jurist, devout worshipper, mukhaḍramd. Abū Nuʿaym said: 62 AH. Muḥammad b. Saʿd and others said: 63 AH
   مَسْرُوقٍثقة فقيه عابد ، مخضرم
   عن
3. 3
   Shaqīq b. Salamah

   trustworthy (thiqah)d. Khalīfah b. Khayyāṭ said: 82 AH, Ibn Mandah said: 99 AH
   أَبِي وَائِلٍثقة
   عن
4. 4
   al-Aʿmash

   Trustworthy (thiqah), a retentive memorizer (ḥāfiẓ), knowledgeable in the recitations (qirāʾāt), scrupulous (wariʿ), but he practiced concealment (tadlīs)d. Abū ʿAwānah said, and ʿAbd Allāh b. Dāwūd: 147 AH. Wakīʿ said, and more than one: 148 AH. And al-Khaṭīb considered it correct. Also said: 145 AH
   الْأَعْمَشُثقة حافظ , عارف بالقراءات ورع لكنه يدلس
   حدثنا
5. 5
   Yaʿlā b. ʿUbayd

   Trustworthy (thiqah), except in his hadith from al-Thawrī, in which there is softness.d. 209 AH, also said: 207 AH.
   يَعْلَىثقة إلا في حديثه عن الثوري ففيه لين .
   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.