Jami` at-Tirmidhi 1496
جامع الترمذي#1496Sahihحَدَّثَنَا أَبُو سَعِيدٍ الأَشَجُّ، حَدَّثَنَا حَفْصُ بْنُ غِيَاثٍ، عَنْ جَعْفَرِ بْنِ مُحَمَّدٍ، عَنْ أَبِيهِ، عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ، قَالَ ضَحَّى رَسُولُ اللَّهِ صلى الله عليه وسلم بِكَبْشٍ أَقْرَنَ فَحِيلٍ يَأْكُلُ فِي سَوَادٍ وَيَمْشِي فِي سَوَادٍ وَيَنْظُرُ فِي سَوَادٍ . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ غَرِيبٌ لاَ نَعْرِفُهُ إِلاَّ مِنْ حَدِيثِ حَفْصِ بْنِ غِيَاثٍ .
Narrated Abu Sa'eed Al-Khudri:"The Messenger of Allah (ﷺ) slaughtered a horned male ram of fine pedigree, (around) his mouth was black, and his legs were black, and (around) his eyes was black
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 19:4