Quran 2:183 from Surah Al-Baqara on Divine Marvels.
يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُواْ كُتِبَ عَلَيۡكُمُ ٱلصِّيَامُ كَمَا كُتِبَ عَلَى ٱلَّذِينَ مِن قَبۡلِكُمۡ لَعَلَّكُمۡ تَتَّقُونَ
English translation: O you who believe[d] Is prescribed for you [the] fasting as was prescribed to those from before you so that you may (become) righteous
Transliteration: yaayyuha alladhina amanu kutiba alaykumu al-siyamu kama kutiba ala alladhina min qablikum la'allakum tattaquna