ثُمَّ تَوَلَّوْا عَنْهُ وَقَالُوا مُعَلَّمٌ مَّجْنُونٌ

Thumma tawallaw AAanhu waqaloomuAAallamun majnoon

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