Dr. Mustafa Khattab, the Clear Quran - Surah Ad-Dukhan, ayah 14

Translation of Surah Ad-Dukhan, ayah 14 (44:14)

ثُمَّ تَوَلَّوۡاْ عَنۡهُ وَقَالُواْ مُعَلَّمٞ مَّجۡنُونٌ ١٤
then they turned away from him, saying, “A madman, taught by others!”?