Bulugh al-Maram, Book 12, Hadith 1363 (English)

Anas (RAA) narrated regarding the story of the rabbit, 'He (Abu Talha) slaughtered it and sent its leg to the Messenger of Allah and he accepted it.' Agreed upon.

وَعَنْ أَنَسٍ ‏- فِي قِصَّةِ اَلْأَرْنَبِ ‏- { قَالَ: فَذَبَحَهَا, فَبَعَثَ بِوَرِكِهَا إِلَى رَسُولِ اَللَّهِ ‏- صلى الله عليه وسلم ‏-فَقَبِلَهُ } مُتَّفَقٌ عَلَيْهِ.‏ (1731)‏.‏ ‏4 ‏- صحيح.‏ رواه البخاري ( 2572 )‏، ومسلم ( 1953 )‏.‏

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also referenced under: Book 12, Hadith 1323 (In-Book)