An Nahl, 124 Ayah
16:124
إِنَّمَا جُعِلَ ٱلسَّبۡتُ عَلَى ٱلَّذِينَ ٱخۡتَلَفُواْ فِيهِۚ وَإِنَّ رَبَّكَ لَيَحۡكُمُ بَيۡنَهُمۡ يَوۡمَ ٱلۡقِيَٰمَةِ فِيمَا كَانُواْ فِيهِ يَخۡتَلِفُونَ ١٢٤
'Innamā Ju`ila As-Sabtu `Alá Al-Ladhīna Akhtalafū Fīhi ۚ Wa 'Inna Rabbaka Layaĥkumu Baynahum Yawma Al-Qiyāmati Fīmā Kānū Fīhi Yakhtalifūna
The sabbath was only appointed for those who differed over it. And indeed, your Lord will judge between them on the Day of Resurrection concerning that over which they used to differ.