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.
nasai-kubra:978ʿAbdullāh b. Muḥammad b. ʿAbd al-Raḥman > Sufyān > Ayyūb > Qatādah > Anas

"I prayed with the Prophet ﷺ and with Abu Bakr and Umar, may Allah be pleased with them both, and they started with "All the praise and thanks be to Allah, the Lord of all that exists." (Using translation from Nasāʾī 903)   

الكبرى للنسائي:٩٧٨أَخْبَرَنَا عَبْدُ اللهِ بْنُ مُحَمَّدِ بْنِ عَبْدِ الرَّحْمَنِ قَالَ حَدَّثَنَا سُفْيَانُ عَنْ أَيُّوبَ عَنْ قَتَادَةَ عَنْ أَنَسٍ قَالَ

«صَلَّيْتُ مَعَ النَّبِيِّ ﷺ وَمَعَ أَبِي بَكْرٍ وَمَعَ عُمَرَ فَافْتَتَحُوا بِالْحَمْدِ»  


See similar narrations below:

Collected by Nasāʾī
nasai:903ʿAbdullāh b. Muḥammad b. ʿAbd al-Raḥman al-Zuhrī > Sufyān > Ayyūb > Qatādah > Anas > Ṣallayt

"I prayed with the Prophet ﷺ and with Abu Bakr and Umar, may Allah be pleased with them both, and they started with "All the praise and thanks be to Allah, the Lord of all that exists."  

النسائي:٩٠٣أَخْبَرَنَا عَبْدُ اللَّهِ بْنُ مُحَمَّدِ بْنِ عَبْدِ الرَّحْمَنِ الزُّهْرِيُّ قَالَ حَدَّثَنَا سُفْيَانُ عَنْ أَيُّوبَ عَنْ قَتَادَةَ عَنْ أَنَسٍ قَالَ

صَلَّيْتُ مَعَ النَّبِيِّ ﷺ وَمَعَ أَبِي بَكْرٍ وَعُمَرَ ؓ فَافْتَتَحُوا بِ { الْحَمْدُ لِلَّهِ رَبِّ الْعَالَمِينَ }