Quran 2:183 Al-Baqarah, ayah 183 of 286

يَـٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُوا۟ كُتِبَ عَلَيْكُمُ ٱلصِّيَامُ كَمَا كُتِبَ عَلَى ٱلَّذِينَ مِن قَبْلِكُمْ لَعَلَّكُمْ تَتَّقُونَ ۝١٨٣

2:183 O ye who believe! Fasting is prescribed for you, even as it was prescribed for those before you, that ye may ward off (evil);