Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
tabarani:8189[Chain 1] Abū Muslim al-Kashhī > ʿImrān b. Maysarah al-Adimī [Chain 2] ʿAbdān b. Aḥmad > Ziyād b. Ayyūb Dallūwayh > al-Qāsim b. Mālik al-Muzanī > Abū Mālik al-Ashjaʿī from his father

[Machine] "I prayed behind the Messenger of Allah ﷺ, and behind Abu Bakr, and behind Umar, and behind Ali, and none of them performed a more concealed prayer than the Messenger of Allah ﷺ in completeness."  

الطبراني:٨١٨٩حَدَّثَنَا أَبُو مُسْلِمٍ الْكَشِّيُّ ثنا عِمْرَانُ بْنُ مَيْسَرَةَ الْأَدِمِيُّ ح وَحَدَّثَنَا عَبْدَانُ بْنُ أَحْمَدَ ثنا زِيَادُ بْنُ أَيُّوبَ دَلُّوَيْهِ قَالَا ثنا الْقَاسِمُ بْنُ مَالِكٍ الْمُزَنِيُّ عَنْ أَبِي مَالِكٍ الْأَشْجَعِيِّ عَنْ أَبِيهِ قَالَ

«صَلَّيْتُ خَلْفَ رَسُولِ اللهِ ﷺ وَخَلْفَ أَبِي بَكْرٍ وَخَلْفَ عُمَرَ وَخَلْفَ عَلِيٍّ فَلَمْ يَكُنْ أَحَدٌ مِنْهُمْ أَخَفَّ صَلَاةً مِنْ رَسُولِ اللهِ ﷺ فِي تَمَامٍ»