لَعَنَ اللَّهُ الْمُتَنَمِّصَاتِ وَالْمُتَفَلِّجَاتِ أَلاَ أَلْعَنُ مَنْ لَعَنَ رَسُولُ اللَّهِ صلى الله عليه وسلم
It was narrated that 'Abdullah said: "May Allah curse Al-Mutanammisat and who have their teeth separated. Shall I not curse those whom the Messenger of Allah [SAW] cursed?"