Musnad Ahmad 22199

Translation

✧ A man said, “O Messenger of God, what is faith?” He said, “When your good deed pleases you and your evil deed grieves you, then you are a believer.” He said, “O Messenger of God, then what is sin?” He said, “When something chafes in your chest, leave it.”

Grades by grader

Narrators

1. 1
   Abū Umāmah al-Bāhilī

   a well-known Companiond. Ismāʿīl b. ʿAyyāsh said: 81 AH. Abū al-Ḥasan al-Madāʾinī and more than one said: 86 AH
   أَبُو أُمَامَةَ الْبَاهِلِيُّصحابي مشهور
   عن
2. 2
   Abū Sallām

   trustworthy (thiqah), he narrates mursal reports (yursil)d. between 101 and 110 AH
   مَمْطُورٍثقة يرسل
   عن
3. 3
   Zayd b. Sallām

   trustworthy (thiqah)d. between 121 AH and 130 AH
   زَيْدِ بْنِ سَلَّامٍثقة
   عن
4. 4
   Yaḥyá b. Abī Kathīr

   trustworthy and reliable (thiqah thabt), but he practiced tadlīs and irsāld. 129 AH or 130 AH or 132 AH
   يَحْيَى بْنِ أَبِي كَثِيرٍثقة ثبت ، لكنه يدلس ويرسل
   عن
5. 5
   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
   هِشَامٌ الدَّسْتُوَائِيُّثقة ثبت ، وقد رمي بالقدر
   أخبرنا
6. 6
   Ismāʿīl

   trustworthy, a memorizer (thiqah ḥāfiẓ)d. 193 AH, or 194 AH
   إِسْمَاعِيلُثقة حافظ
   حدثنا
7. 7
   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.