Quran 37:36 from Surah As-Saaffaat on Divine Marvels.
وَيَقُولُونَ أَئِنَّا لَتَارِكُوٓاْ ءَالِهَتِنَا لِشَاعِرٖ مَّجۡنُونِۭ
English translation: And they say Are we to leave our gods for a poet mad
Transliteration: wayaquluna a-inna latariku alihatina lisha'irin majnunin