7257Sahih MuslimSahihوَحَدَّثَنَاهُ مُحَمَّدُ بْنُ الْمُثَنَّى، وَعُبَيْدُ اللَّهِ بْنُ سَعِيدٍ، قَالاَ حَدَّثَنَا يَحْيَى، عَنْ عُبَيْدِ اللَّهِ، بِهَذَا الإِسْنَادِ . وَقَالَ فِي حَدِيثِهِ هَذَا يَهُودِيٌّ وَرَائِي " Ubaidullah has reported this hadith with this chain of transmitters (and the Words are):" There is a Jew behind me."Reference: Sahih Muslim 2921 b In-book : Book 54, Hadith 102 USC-MSA web (English) : Book 41, Hadith 6982 (deprecated)