Qur'ān 44:14 · Ad-Dukhan (الدخان)

ثُمَّ تَوَلَّوْا۟ عَنْهُ وَقَالُوا۟ مُعَلَّمٌۭ مَّجْنُونٌ

Then they turned away from him and said, "[He was] taught [and is] a madman."