Quran 21:64 from Surah Al-Anbiyaa on Divine Marvels.
فَرَجَعُوٓاْ إِلَىٰٓ أَنفُسِهِمۡ فَقَالُوٓاْ إِنَّكُمۡ أَنتُمُ ٱلظَّٰلِمُونَ
English translation: So they returned to themselves and said Indeed you [you] (are) the wrongdoers
Transliteration: faraja'u ila anfusihim faqalu innakum antumu al-zalimuna