Sura 6 Al-An'am (The Cattle), ayah 72

1. وَأَنْ أَقِيمُوا الصَّلَاةَ وَاتَّقُوهُ ۚ وَهُوَ الَّذِي إِلَيْهِ تُحْشَرُونَ

   And to establish prayer and fear Him." And it is He to whom you will be gathered.

   6:72

Translation: Saheeh International