(48) The Book of Adornment
كتاب الزينة من السنن
(72) Chapter: Cursing Al-Mutanammisat (The Women That Have Their Eyebrows Plucked) and Who Have Their Teeth Separated
(72) باب لَعْنِ الْمُتَنَمِّصَاتِ وَالْمُتَفَلِّجَاتِ ‏‏
Sunan an-Nasa'i 5252 
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?"
أَخْبَرَنَا مُحَمَّدُ بْنُ بَشَّارٍ، قَالَ حَدَّثَنَا مُحَمَّدٌ، قَالَ حَدَّثَنَا شُعْبَةُ، عَنْ مَنْصُورٍ، عَنْ إِبْرَاهِيمَ، عَنْ عَلْقَمَةَ، عَنْ عَبْدِ اللَّهِ، قَالَ لَعَنَ اللَّهُ الْمُتَنَمِّصَاتِ وَالْمُتَفَلِّجَاتِ أَلاَ أَلْعَنُ مَنْ لَعَنَ رَسُولُ اللَّهِ صلى الله عليه وسلم ‏.‏
Grade :  Sahih (Darussalam)
Reference : Sunan an-Nasa'i 5252
In-book reference : Book 48, Hadith 213
English translation : Vol. 6, Book 48, Hadith 5254