Al Baqarah, 149 Ayah
2:149
وَمِنۡ حَيۡثُ خَرَجۡتَ فَوَلِّ وَجۡهَكَ شَطۡرَ ٱلۡمَسۡجِدِ ٱلۡحَرَامِۖ وَإِنَّهُۥ لَلۡحَقُّ مِن رَّبِّكَۗ وَمَا ٱللَّهُ بِغَٰفِلٍ عَمَّا تَعۡمَلُونَ ١٤٩
Wa Min Ĥaythu Kharajta Fawalli Wajhaka Shaţra Al-Masjidi Al-Ĥarāmi Wa 'Innahu ۖ Lalĥaqqu Min Rabbika Wa Mā ۗ Al-Lahu Bighāfilin `Ammā Ta`malūna
So from wherever you go out [for prayer, O Muhammad] turn your face toward al- Masjid al-Haram, and indeed, it is the truth from your Lord. And Allah is not unaware of what you do.