1190 - Abu Bakr informed us, he said: Abu 'Abd Allah narrated to us, he said: Hashim ibn al-Qasim narrated to us, he said: Abu Ja'far al-Razi narrated to us, from al-A'mash, from Shaqiq ibn Salamah, from Ibn Mas'ud, who said: "The believer is not one who habitually insults, nor one who frequently curses, nor is he vulgar or foul-mouthed."