Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
tirmidhi:1494Qutaybah > Abū ʿAwānah > Qatādah > Anas b. Mālik

"The Messenger of Allah ﷺ slaughtered two horned male sheep which were mostly white. He slaughtered them with his hand and mentioned Allah's Name, and he said 'Allahu Akbar', and put his foot on their side."  

Abū ʿĪsá said that this Ḥadīth is Ḥasan-Ṣaḥīḥ.
الترمذي:١٤٩٤حَدَّثَنَا قُتَيْبَةُ حَدَّثَنَا أَبُو عَوَانَةَ عَنْ قَتَادَةَ عَنْ أَنَسِ بْنِ مَالِكٍ قَالَ

ضَحَّى رَسُولُ اللَّهِ ﷺ بِكَبْشَيْنِ أَمْلَحَيْنِ أَقْرَنَيْنِ ذَبَحَهُمَا بِيَدِهِ وَسَمَّى وَكَبَّرَ وَوَضَعَ رِجْلَهُ عَلَى صِفَاحِهِمَا قَالَ وَفِي الْبَابِ عَنْ عَلِيٍّ وَعَائِشَةَ وَأَبِي هُرَيْرَةَ وَأَبِي أَيُّوبَ وَجَابِرٍ وَأَبِي الدَّرْدَاءِ وَأَبِي رَافِعٍ وَابْنِ عُمَرَ وَأَبِي بَكْرَةَ أَيْضًا  

قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ

See similar narrations below:

Collected by Bukhārī, Muslim, Nasāʾī, Nasāʾī's Kubrá, Bayhaqī
bukhari:5565Qutaybah > Abū ʿAwānah > Qatādah > Anas

The Prophet ﷺ offered as sacrifices, two horned rams, black and white in color. He slaughtered them with his own hands and mentioned Allah's Name over them and said Takbir and put his foot on their sides.  

البخاري:٥٥٦٥حَدَّثَنَا قُتَيْبَةُ حَدَّثَنَا أَبُو عَوَانَةَ عَنْ قَتَادَةَ عَنْ أَنَسٍ قَالَ

ضَحَّى النَّبِيُّ ﷺ بِكَبْشَيْنِ أَمْلَحَيْنِ أَقْرَنَيْنِ ذَبَحَهُمَا بِيَدِهِ وَسَمَّى وَكَبَّرَ وَوَضَعَ رِجْلَهُ عَلَى صِفَاحِهِمَا  

muslim:1966aQutaybah b. Saʿīd > Abū ʿAwānah > Qatādah > Anas

Anas reported that Messenger of Allah ﷺ sacrificed with his own hands two horned rams which were white with black markings reciting the name of Allah and glorifying Him (saying Allah-o-Akbar). He placed his foot on their sides (while sacrificing).  

مسلم:١٩٦٦aحَدَّثَنَا قُتَيْبَةُ بْنُ سَعِيدٍ حَدَّثَنَا أَبُو عَوَانَةَ عَنْ قَتَادَةَ عَنْ أَنَسٍ قَالَ

ضَحَّى النَّبِيُّ ﷺ بِكَبْشَيْنِ أَمْلَحَيْنِ أَقْرَنَيْنِ ذَبَحَهُمَا بِيَدِهِ وَسَمَّى وَكَبَّرَ وَوَضَعَ رِجْلَهُ عَلَى صِفَاحِهِمَا  

nasai:4387Qutaybah > Abū ʿAwānah > Qatādah > Anas

"The Prophet sacrificed two horned, Amlah rams, slaughtering them with his own hand, pronouncing the name of Allah, and saying: 'Allahu Akbar, and placing his foot on their sides."  

النسائي:٤٣٨٧أَخْبَرَنَا قُتَيْبَةُ قَالَ حَدَّثَنَا أَبُو عَوَانَةَ عَنْ قَتَادَةَ عَنْ أَنَسٍ قَالَ

ضَحَّى النَّبِيُّ ﷺ بِكَبْشَيْنِ أَمْلَحَيْنِ أَقْرَنَيْنِ ذَبَحَهُمَا بِيَدِهِ وَسَمَّى وَكَبَّرَ وَوَضَعَ رِجْلَهُ عَلَى صِفَاحِهِمَا  

nasai-kubra:4461Qutaybah b. Saʿīd > Abū ʿAwānah > Qatādah > Anas

The Prophet ﷺ offered as sacrifices, two horned rams, black and white in color. He slaughtered them with his own hands and mentioned Allah's Name over them and said Takbir and put his foot on their sides. (Using translation from Bukhārī 5565)  

الكبرى للنسائي:٤٤٦١أَخْبَرَنَا قُتَيْبَةُ بْنُ سَعِيدٍ قَالَ حَدَّثَنَا أَبُو عَوَانَةَ عَنْ قَتَادَةَ عَنْ أَنَسٍ قَالَ

«ضَحَّى النَّبِيُّ ﷺ بِكَبْشَيْنِ أَمْلَحَيْنِ أَقْرَنَيْنِ ذَبَحَهُمَا بِيَدِهِ وَسَمَّى وَكَبَّرَ وَوَضَعَ رِجْلَهُ عَلَى صِفَاحِهِمَا»  

bayhaqi:19160Abū ʿAbdullāh al-Ḥāfiẓ > Muḥammad b. al-Qāsim al-ʿAtakī > Jaʿfar b. Sawwār > Qutaybah b. Saʿīd > Abū ʿAwānah > Qatādah > Anas

The Prophet ﷺ offered as sacrifices, two horned rams, black and white in color. He slaughtered them with his own hands and mentioned Allah's Name over them and said Takbir and put his foot on their sides. (Using translation from Bukhārī 5565)   

البيهقي:١٩١٦٠أَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ أنبأ مُحَمَّدُ بْنُ الْقَاسِمِ الْعَتَكِيُّ ثنا جَعْفَرُ بْنُ سَوَّارٍ ثنا قُتَيْبَةُ بْنُ سَعِيدٍ ثنا أَبُو عَوَانَةَ عَنْ قَتَادَةَ عَنْ أَنَسٍ ؓ قَالَ

ضَحَّى رَسُولُ اللهِ ﷺ بِكَبْشَيْنِ أَمْلَحَيْنِ أَقْرَنَيْنِ وَذَبَحَهُمَا بِيَدِهِ وَسَمَّى وَكَبَّرَ وَوَضَعَ رِجْلَهُ عَلَى صِفَاحِهِمَا  

رَوَاهُ الْبُخَارِيُّ فِي الصَّحِيحِ عَنْ قُتَيْبَةَ بْنِ سَعِيدٍ