Fortress Of The Muslim

And remind, for indeed, the reminder benefits the believers. Quran 51:55 (in English)

لَا إِلٰهَ إِلَّا الله مُحَمَّدٌ رَسُولُ الله (lā ʾilāha ʾillā l-Lāh, Muḥammadur rasūlu l-Lāh) (in Arabic)

There is no god but God, Muhammad is the messenger of God.