Ad-Dukhaan • BN-TAFSEER-IBN-E-KASEER
﴿ ثُمَّ تَوَلَّوْا۟ عَنْهُ وَقَالُوا۟ مُعَلَّمٌۭ مَّجْنُونٌ ﴾
“whereupon they turned their backs on him and said, “Taught [by others] is he, a madman”?”
Please check ayah 44:16 for complete tafsir.