﴿ إِنَّنِىٓ أَنَا ٱللَّهُ لَآ إِلَٰهَ إِلَّآ أَنَا۠ فَٱعْبُدْنِى وَأَقِمِ ٱلصَّلَوٰةَ لِذِكْرِىٓ ﴾

“"Verily, I - I alone - am God; there is no deity save Me. Hence, worship Me alone, and be constant in prayer, so as to remember Me!”

(Lo! I, even I, am Allah. There is no God save Me. serve Me) obey Me (and establish worship for My remembrance) when you forget to perform a prayer, perform it when you do remember.