Quran 68:26 from Surah Al-Qalam on Divine Marvels.
فَلَمَّا رَأَوۡهَا قَالُوٓاْ إِنَّا لَضَآلُّونَ
English translation: But when they saw it they said Indeed we (are) surely lost
Transliteration: falamma ra-awha qalu inna ladalluna