Jabir ibn 'Abdullah · The Book of ad-Dahaya (Sacrifices)

"I attended (the day of) sacrifice with the Messenger of Allah He led the people 9in prayer, then when he finished praying he saw some sheep that had been sacrificed. He said 'Whoever slaughtered (his sacrifice) before the prayer. Let him slaughtered (his sacrifice) before the prayer, let him slaughter a sheep in its place, and whoever has not slaughtered, let him offer a sacrifice in the name of Allah, the Mighty and Sublime."'

"We were on a journey and the day of Al-adha came, so we started to by sheep, a Musinnah for two or three Jadh'ahs. A man from Muzainah said to us: 'We were with the Messenger of Allah on a journey when this came, and we stated to look for sheep, (offering to buy) aMusinnah for two or three Jadh'ahs. Then the Messenger of Allah said: "A Jadh'ah is sufficient for that for which a Thani is sufficient."

"I said: 'O Messenger of Allah, we are going to meet the enemy tomorrow, and we do not have any knives.' He said: 'If the blood is shed and the name of Allah is mentioned, then eat, unlike (it is slaughtered) with teeth or nails." Then the Messenger of Allah got some spoils of war and a camel ran away. A man shot and arrow at it and stopped it. He (the Prophet) said; 'Some of these animals - or…

"The Messenger of Allah used to sacrifice two pronounce the name of Allah and say: 'Allah Akabar,' and I saw him slaughtering them with his own hand, and placing his foot on their sides "(Sahih )