Ibn ‘Abbas reported God’s messenger as saying, “The people most hateful to God are of three classes: he who is heretical in the sacred territory, he who wants to introduce into Islam the sunna of the pre-Islamic period, and he who unjustly demands the death of a Muslim to shed his blood.” Bukhari transmitted it.
Hadith Referenceمشكوة المصابيح / كتاب الإيمان / 142
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح
Hadith Takhrij´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «رواه البخاري (6882)»