Musnad Ahmad 21056

Translation

✧ We asked Khabbab: Did the Messenger of Allah ﷺ recite in the Zuhr prayer? He said: Yes. He said: Then how did you know? He said: By the movement of his beard.

Grades by grader

Narrators

1. 1
   Khabbāb b. al-Aratt al-Tamīmī

   among the first to embrace Islam, and he was tortured for the sake of Allah, and he was present at Badrd. 37 AH, also said: 19 AH, also said: 39 AH
   خَبَّاب بْن الأَرَتّ التَّمِيمِيّمن السابقين إلى الإسلام ، وكان يعذب في الله ، وشهد بدرا
   سألنا
2. 2
   ʿAbdullāh b. Sakhbarah

   trustworthy (thiqah)d. during the governorship of ʿUbayd Allāh b. Ziyād, or 62 AH
   أَبِي مَعْمَرٍثقة
   يحدث عن
3. 3
   ʿUmārah b. ʿUmayr al-Taymī

   trustworthy, precise (thiqah thabt)d. 82 AH, or 98 AH, or 100 AH
   عُمَارَةَ بْنَ عُمَيْرٍثقة ثبت
   سمعت
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
   سُلَيْمَانَثقة حافظ , عارف بالقراءات ورع لكنه يدلس
   عن
5. 5
   Shuʿbah

   Trustworthy (thiqah), a retentive memorizer (ḥāfiẓ), meticulous (mutqin)d. 160 AH
   شُعْبَةُثقة حافظ , متقن
   حدثنا
6. 6
   Muḥammad b. Jaʿfar

   Trustworthy (thiqah), his book was sound (ṣaḥīḥ al-kitāb), except that he had some heedlessness (ghaflah)d. 192 AH or 193 AH or 194 AH
   مُحَمَّدُ بْنُ جَعْفَرٍثقة صحيح الكتاب إلا أن فيه غفلة
   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.