Allaah the Most High said:Say (O Muhammad ﷺ) “Allaah Alone I worship by doing religious deeds…

Allaah the Most High said:

Say (O Muhammad ﷺ) “Allaah Alone I worship by doing religious deeds sincerely for His sake only (and not to show off, and not to set up rivals with Him in worship).”

{Sūrah Az-Zumar 39:14}