Musnad Ahmad 6672

Translation

✧ Do not pluck out white hairs, for it is the light of a Muslim. There is no Muslim who grows a white hair in Islam but that a good deed is written for him by it, and he is raised a degree by it, or a sin is removed from him by it.

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
   عن
2. 2
   his father

   Truthful (ṣadūq); his hearing from his grandfather is established (thābit)d. between 81 and 90 AH
   أَبِيهِصدوق ، ثبت سماعه من جده
   عن
3. 3
   ʿAmr b. Shuʿayb

   truthful (ṣadūq)d. 118 AH
   عَمْرِو بْنِ شُعَيْبٍصدوق
   عن
4. 4
   Layth

   Truthful (ṣadūq), his memory became badly confused (ikhtilāṭ), his hadith could not be distinguished, so he was abandonedd. 138 AH, or 141 AH, or 142 AH, or 143 AH, or 148 AH
   لَيْثٌصدوق اختلط جدا ، ولم يتميز حديثه فترك
   حدثنا
5. 5
   Ismāʿīl

   trustworthy, a memorizer (thiqah ḥāfiẓ)d. 193 AH, or 194 AH
   إِسْمَاعِيلُثقة حافظ
   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.