بِسۡمِ ٱللَّهِ ٱلرَّحۡمَـٰنِ ٱلرَّحِيمِ

إِنَّ ٱلصَّلَوٲةَ كَانَتْ عَلَى ٱلْمُؤْمِنِينَ كِتَـٰبًا مَّوْقُوتًا

Verily, As-Salât (the prayer) is prescribed for the believers at specific times (4:103)