Al Baqarah, 238 Ayah
2:238
حَٰفِظُواْ عَلَى ٱلصَّلَوَٰتِ وَٱلصَّلَوٰةِ ٱلۡوُسۡطَىٰ وَقُومُواْ لِلَّهِ قَٰنِتِينَ ٢٣٨
Ĥāfižū `Alá Aş-Şalawāti Wa Aş-Şalāati Al-Wusţá Wa Qūmū Lillahi Qānitīna
Maintain with care the [obligatory] prayers and [in particular] the middle prayer and stand before Allah, devoutly obedient.