Sunan Abi Dawud 4317Sahihal-Albani
حَدَّثَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، عَنْ مُحَمَّدِ بْنِ جَعْفَرٍ، عَنْ شُعْبَةَ، ك ف ر .
Shu’bah said in his version:“the letters k, f, r” (are on his forehead)
Book 39: Battles (Kitab Al-Malahim)
حَدَّثَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، عَنْ مُحَمَّدِ بْنِ جَعْفَرٍ، عَنْ شُعْبَةَ، ك ف ر .
Shu’bah said in his version:“the letters k, f, r” (are on his forehead)