Allah Subhan Allah -
To express amazement or disbelief at something remarkable. Virtues and Rewards
It is a key component of daily Salah and post-prayer Dhikr , typically repeated 33 times after each of the five daily prayers. Allah Subhan Allah
By denying imperfection, the believer simultaneously affirms Allah's attributes of absolute perfection and grandeur. When to Say It To express amazement or disbelief at something remarkable