Quran 28:18 from Surah Al-Qasas on Divine Marvels.
فَأَصۡبَحَ فِي ٱلۡمَدِينَةِ خَآئِفٗا يَتَرَقَّبُ فَإِذَا ٱلَّذِي ٱسۡتَنصَرَهُۥ بِٱلۡأَمۡسِ يَسۡتَصۡرِخُهُۥۚ قَالَ لَهُۥ مُوسَىٰٓ إِنَّكَ لَغَوِيّٞ مُّبِينٞ
English translation: In the morning he was in the city fearful (and) was vigilant when behold! The one who sought his help the previous day cried out to him for help Said to him Musa Indeed you (are) surely a deviator clear
Transliteration: fa-asbaha fi al-madinati khaifan yataraqqabu fa-idha alladhi is'tansarahu bil-amsi yastasrikhuhu qala lahu musa innaka laghawiyyun mubinun