Al-Bara' reported Allah's Messenger (ﷺ) having said:
He who observes prayer like our prayer and turns his face towards our Qibla (in prayer) and who offers sacrifices (of animals) as we do, he must not slaughter the (animal as a sacrifice) until he has completed the prayer. Thereupon my maternal uncle said: Messenger of Allah, I have sacrificed the animal on behalf of my son. The Messenger of Allah (ﷺ) said: This is the thing in which you have made haste for your family. He said: I have a goat with me better than two goats. Thereupon he said: Sacrifice it for that is the best.
وَقَدْ رُوِيَ مِنْ، غَيْرِ هَذَا الْوَجْهِ عَنْ عُقْبَةَ بْنِ عَامِرٍ، أَنَّهُ قَالَ قَسَمَ رَسُولُ اللَّهِ صلى الله عليه وسلم ضَحَايَا فَبَقِيَ جَذَعَةٌ فَسَأَلْتُ النَّبِيَّ صلى الله عليه وسلم فَقَالَ " ضَحِّ بِهَا…
Jundub ibn ‘Abdullāh al-Bajali (may Allah be pleased with him) reported that the Messenger (may Allah's peace and blessings be upon him) prayed on the Day of Nahr, then delivered a sermon, then slaughtered (an animal) and said: "Whoever slaughtered before praying should slaughter another animal…
صَلَّى النَّبِيُّ صلى الله عليه وسلم يَوْمَ النَّحْرِ ثُمَّ خَطَبَ، ثُمَّ ذَبَحَ فَقَالَ " مَنْ ذَبَحَ قَبْلَ أَنْ يُصَلِّيَ فَلْيَذْبَحْ أُخْرَى مَكَانَهَا، وَمَنْ لَمْ يَذْبَحْ فَلْيَذْبَحْ بِاسْمِ اللَّهِ "
Al-Barā' ibn ‘Āzib (may Allah be pleased with him) reported: The Prophet (may Allah's peace and blessings be upon him) delivered a sermon after having offered the prayer on Eid al-Ad'ha. He said: "Whoever prayed our prayer and slaughtered our sacrifice has properly observed the ritual. And whoever…