Al-Adab Al-Mufrad, Book 45, Hadith 12 (In-Book) ⓘ
Abu Hurayra said, "The Prophet, may Allah bless him and grant him peace, said, 'A man from the tribe of Israel - and he mentioned the entire hadith - had his friend write to him, 'From so-and-so to so-and-so.'"
حَدَّثَنَا مُوسَى، قَالَ: حَدَّثَنَا أَبُو عَوَانَةَ، قَالَ: حَدَّثَنَا عُمَرُ، عَنْ أَبِيهِ، عَنْ أَبِي هُرَيْرَةَ، سَمِعْتُهُ يَقُولُ: قَالَ النَّبِيُّ صلى الله عليه وسلم: إِنَّ رَجُلاً مِنْ بَنِي إِسْرَائِيلَ، وَذَكَرَ الْحَدِيثَ، وَكَتَبَ إِلَيْهِ صَاحِبُهُ: مِنْ فُلاَنٍ إِلَى فُلانٍ.
also referenced under: Hadith 1128 (Reference) & Book 45, Hadith 1128 (English)