2:238
حَافِظُوۡا عَلَي الصَّلَوٰتِ وَالصَّلٰوةِ الۡوُسۡطٰيࣗ وَقُوۡمُوۡا لِلّٰهِ قٰنِتِيۡنَ
Maintain with care the [obligatory] prayers and [in particular] the middle prayer and stand before Allah, devoutly obedient