✦ RasoolAllah ﷺ start his prayer by saying below azkar

Bismillahirrahmanirrahim

✦  RasoolAllah ﷺ start his prayer by saying below azkar

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✦  It was narrated that Abu Saeed Al-Khudri Radi Allahu Anhu said The prophet ﷺ used to start his prayer by saying

سُبْحَانَكَ اللَّهُمَّ وَبِحَمْدِكَ وَتَبَارَكَ اسْمُكَ وَتَعَالَى جَدُّكَ وَلاَ إِلَهَ غَيْرُكَ

SubhanakAllahumma wa bi hamdika, wa tabarakas-muka, wa taala jadduka, wa la ilaha gairuka 

Glory and praise be to You, O Allah, blessed be Your Name and exalted be Your majesty, none has the right to be worshipped but you

Sunan Ibn majah, Book 5, 804-Sahih

✦ Narrated by Abdullah ibn Abbas Radi Allahu Anhu The Prophet Sallallahu Alaihi wasallam said the words most loved by Allah is when his slaves says

سُبْحَانَكَ اللَّهُمَّ وَبِحَمْدِكَ وَتَبَارَكَ اسْمُكَ وَتَعَالَى جَدُّكَ وَلاَ إِلَهَ غَيْرُكَ

SubhanakAllahumma Wa bi hamdika, Wa tabarakas-muka, wa taala jadduka, wa la ilaha gairuka.

Glory and praise be to You, O Allah, blessed be Your Name and exalted be Your majesty, 

none has the right to be worshipped but you.

Al SilSila As Sahiha, 2809

Al Baihiqi,601-Sahih