Quran 59:19 from Surah Al-Hashr on Divine Marvels.
وَلَا تَكُونُواْ كَٱلَّذِينَ نَسُواْ ٱللَّهَ فَأَنسَىٰهُمۡ أَنفُسَهُمۡۚ أُوْلَٰٓئِكَ هُمُ ٱلۡفَٰسِقُونَ
English translation: And (do) not be like those who forgot Allah so He made them forget themselves Those [they] (are) the defiantly disobedient
Transliteration: wala takunu ka-alladhina nasu al-laha fa-ansahum anfusahum ulaika humu al-fasiquna