Musnad Ahmad 1518

Translation

✧ The people of Kufa complained about Sa'd to 'Umar, saying: He does not pray well. He said: 'Umar asked him, and he said: I pray with them the prayer of the Messenger of Allah ﷺ, prolonging in the first two and shortening in the last two. He said: That is what was thought of you, O Abu Ishaq.

Grades by grader

Other narrations of this report

Sahih Muslim 453cSunan Abi Dawud 803Sunan an-Nasa'i 1002

Narrators

1. 1
   Saʿd b. Abū Waqqāṣ

   One of the Ten (promised Paradise), and the first to shoot an arrow in the path of Godd. 50 AH or 51 AH or 54 AH, also said: 56 AH, also said: 57 AH, also said: 58 AH. And the second is better known
   سَعْد بْن أَبِي وَقَّاصأحد العشرة ، وأول من رمى بسهم في سبيل الله
   صريح في السماع
2. 2
   Jābir b. Samurah al-Suwāʾī

   Companion (ṣaḥābī)d. al-Ḥākim said: 72 AH, from Khalīfah b. Khayyāṭ: 73 AH, Abū Bakr b. Manjawayh and others said: 74 AH. It is reported from Abū ʿUbayd that he said: 66 AH, and that is a mistake
   جَابِرِ بْنِ سَمُرَةَصحابي
   عن
3. 3
   ʿAbd al-Malik b. ʿUmayr al-Qibṭī

   trustworthy (thiqah), eloquent, a scholar; his memory changed and he sometimes practiced concealment (tadlīs)d. 133 AH or 136 AH
   عَبْدِ الْمَلِكِ بْنِ عُمَيْرٍثقة , فصيح عالم ، تغير حفظه وربما دلس
   عن
4. 4
   Sufyān b. ʿUyaynah

   Trustworthy (thiqah), a memorizer (ḥāfiẓ), a jurist (faqīh), an imam and a proof (ḥujjah), except that his memory changed towards the end of his life; he sometimes practiced concealment (tadlīs), but only from trustworthy narrators.d. 197 AH or 198 AH
   سُفْيَانُثقة حافظ فقيه , إمام حجة إلا أنه تغير حفظه بأخرة , وكان ربما دلس لكن عن الثقات
   أخبرنا
5. 5
   ʿAbd al-Razzāq

   Trustworthy (thiqah), a retentive memorizer (ḥāfiẓ), a renowned author (muṣannif); he went blind at the end of his life and his memory changed (taghayyara), and he had Shiite leanings (kāna yatashayyaʿ)d. 211 AH
   عَبْدُ الرَّزَّاقِثقة حافظ مصنف شهير ، عمي في آخر عمره فتغير ، وكان يتشيع
   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.