Jami at-Tirmidhi 2637
Jami at-Tirmidhi · Book 40: The Book on Faith · What Has Been Related About The One Who Accuses His Brother Of Disbelief
Narrated Ibn 'Umar:
حَدَّثَنَا قُتَيْبَةُ ، عَنْ مَالِكِ بْنِ أَنَسٍ ، عَنْ عَبْدِ اللَّهِ بْنِ دِينَارٍ ، عَنِ ابْنِ عُمَرَ ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " أَيُّمَا رَجُلٍ قَالَ لأَخِيهِ كَافِرٌ فَقَدْ بَاءَ بِهِ أَحَدُهُمَا " . هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ غَرِيبٌ . وَمَعْنَى قَوْلِهِ بَاءَ يَعْنِي أَقَرَّ .
Ibn 'Umar narrated that the Prophet (ﷺ) said: "Whoever says to his brother 'disbeliever' then it will have settled upon one of them." Sahih
Grade: Sahih (Darussalam)