Surah An-Nahl Verse 124 - English Translation by Ali Unal
Surah An-Nahlإِنَّمَا جُعِلَ ٱلسَّبۡتُ عَلَى ٱلَّذِينَ ٱخۡتَلَفُواْ فِيهِۚ وَإِنَّ رَبَّكَ لَيَحۡكُمُ بَيۡنَهُمۡ يَوۡمَ ٱلۡقِيَٰمَةِ فِيمَا كَانُواْ فِيهِ يَخۡتَلِفُونَ
The Sabbath was ordained only for those who differed about it (not for all the communities that were to follow the way of Abraham). Your Lord will assuredly judge between them on the Day of Resurrection concerning that on which they used to differ