(73) باب مَنْ كَفَّرَ أَخَاهُ بِغَيْرِ تَأْوِيلٍ فَهْوَ كَمَا قَالَ
Narrated 'Abdullah bin 'Umar:
Allah's Messenger (ﷺ) said, 'If anyone says to his brother, 'O misbeliever! Then surely, one of them such." (DE)
Reference (DE): Sahih al-Bukhari 6104 (DE)
In-book reference (DE): Book 78, Hadith 131 (DE)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 8, Book 73, Hadith 125 (DE)