"The Messenger of Allah commanded us to examine the eyes and ears (of animals), and no0t to sacrifice and animals with its ears slit from the front, and animal with its ears slit form the back, a animal with its tail cut, nor an animals with a round hole in its ear."

"The Messenger of Allah commanded us to examine the eyes and ears (of animals) and not to Sacrifice and animal with a bad eye, nor an animal with its ears slit from the front, nor an animals with its ears slit form the back, nor an animal with a round hole in its ear.

"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."

the Messenger of Allah used to sacrifice two rams. And Anas said: "And I sacrifice two rams."

"The Messenger of Allah sacrificed two Amlah rams."

"The Messenger of Allah sacrificed a horned, intact ram, with black feet some black at the stomach and black around its eyes." (Sahih )

"The Messenger of Allah stood up on the Day of Sacrifice and Said: 'Whoever turn toward our Qiblah and prays as we pray and offers the same sacrifice as we do, let him not offer his sacrifice until he has prayed; My maternal uncle stood up and said: 'O Messenger of Allah, I hastened to slaughter my sacrifice, so that I could feed my family,. And the members of my household,; or my family and my neighbors,; The Messenger of Allah said; 'Offer another sacrifice,; He said: 'I have a suckling she-goat kid that is dearer to me than two sheep raised for meat,' He said: 'Sacrifice it, for it is the better of your two sacrifices. But no Jadh'ah will do as a sacrifice for anyone after you."' (Sahih )

"The Messenger of Allah said on the Day of Sacrifice:' Whoever slaughtered his sacrifice before the prayer, let him repeat it.' A man stood up and said: 'O Messenger of Allah, this is a day when people want to eat meat.' He mentioned that his neighbors were poor and it was as if the Messenger of Allah believed him. He said: 'I have a Jadh'ah that is dearer to me than tow sheep for meat.; So he granted him a concession (allowing him to sacrifice it) but I do not know whether it applied to anyone else or not. Then he went toward two rams and sacrificed them." (Sahih )

"I have a Jadh'ah she-goat that is dearer to me than two Muslinnahs." He said: "Sacrifice it," According to the Hadith of: Ubaidullah, he said: "I cannot find anything but a Jadh'ah," and he told him to slaughter it. (Sahih )

"A man form among the Ansar had a she-camel which used to graze in front of Uhud. Something happened to it, and he slaughtered it with a stake,"- (Ayyub, one of the narrators, said) I said to Zaid:' A stake of wood or of iron?" He said "No of wood."- "Then he went to the Prophet and asked him, and he told him to eat it." (Sahih )

"I said: 'O Messenger of Allah we are going to meet the enemy tomorrow and we do not have any knives.' The Messenger of Allah said: "If the blood is shed and the name of Allah is mentioned, then eat, unless (it is slaughtered (with teeth or nails, and I will tell you about that. As for teeth, they are bones, and as for nails, they are the knives of the Ethiopians."' (Sahih )

"There are two things that I memorized from the Messenger of Allah, who said: 'Allah has decreed proficiency in all things, so when you kill, kill well, and when you slaughter, slaughter well. Let one of you sharpen his blade and spare suffering to the animal he slaughters.'" (Sahih)

"We slaughtered (Naharna) a horse during the time of the Messenger of Allah and ate it". (Sahih )

a wolf attacked a sheep so they slaughtered it with a Marwah, and the Prophet allowed it to be eaten.

"The Messenger of Allah said: 'Allah has decreed proficiency in all things, so when you kill, kill well, and when you slaughter, slaughter well. Let one of you sharpen his blade and spare suffering to the animal he slaughters.'"

"I heard two things from the Messenger of Allah He said 'Allah, the Mighty and Sublime, ahs decreed proficiency in all things, so when you kill, kill well, and when you slaughter, slaughter well. Let one of you sharpen his blade and spear suffering to the animal he slaughter."" (Sahih )

"Two things that I memorized form the Messenger of Allah; 'Allah, the Mighty and Sublime, has decreed proficiency in all things, so when you kill, kill well, and when you slaughter, slaughter well. Let one of you sharpen his blade and spare suffering to the animal he slaughter,"" (Sahih )

"The Messenger of Allah sacrificed two horned, Amlah rams, saying: 'Allah Akbar and pronouncing the Name of Allah. I saw him slaughtering them with his own hand, and placing his foot on their sides." I said: You heard it from Him? He said: Yes. (Sahih )

"I saw him: - meaning the Prophet - "slaughtering them with his own hand, and placing his foot on their sides, pronouncing the name of Allah and saying: 'Allah Akbar,' (sacrificing) two horned, Amlah rams." (Sahih )

"A man asked 'Ali" Did the Messenger of Allah used to tell you anything in secret that he did not tell the people?' Ali got so angry that his face turned red, and he said: 'He used not to tell me anything in secret that he di8d not tell the people except that he told me four things when he and I were alone in the house. He said: Allah curses the alone who curses his father, Allah curses the one who offers a sacrifice to anyone other than Allah, Allah curse the one who gives refuge to an offender and Allah curses the one who changes boundary markers."" (Sahih )