Hadithcore
Sunan Abi Dawud, 2832
sahih· Al-Albani

Narrated Sa'id:

Fara' was the first animal born to them (the Arabs) which they sacrificed.

حَدَّثَنَا الْحَسَنُ بْنُ عَلِيٍّ، حَدَّثَنَا عَبْدُ الرَّزَّاقِ، أَخْبَرَنَا مَعْمَرٌ، عَنِ الزُّهْرِيِّ، عَنْ سَعِيدٍ، قَالَ الْفَرَعُ أَوَّلُ النِّتَاجِ كَانَ يُنْتَجُ لَهُمْ فَيَذْبَحُونَهُ ‏.‏

References2 variants
In-Book Reference
Book 16, Hadith 45
English Reference
Book 15, Hadith 2826