"He is not one of us who strikes his cheeks, rends his garment, and calls the calls of the Jahiliyyah."  

أَنَّ النَّبِيَّ ﷺ قَالَ لَيْسَ مِنَّا مَنْ ضَرَبَ الْخُدُودَ وَشَقَّ الْجُيُوبَ وَدَعَا بِدَعْوَى الْجَاهِلِيَّةِ