The Prophet (ﷺ) said, "Eat what is slaughtered (with any instrument) that makes blood flow out, except what is slaughtered with a tooth or a nail.'
Sahih al-Bukhari Book 72, Hadith 32
← Previous Hadith A slave girl belonging to Ka`b used to graze some sheep at Sl'a (mountain). Once one of her sheep was dying. She reached it (before it died) and slaughtered it with a stone. The Prophet (ﷺ) was asked, and he said, "Eat it."

Sahih al-Bukhari Book 72, Hadith 31 Next Hadith → A group of people said to the Prophet, "Some people bring us meat and we do not know whether they have mentioned Allah's Name or not on slaughtering the animal." He said, "Mention Allah's Name on it and eat." Those people had embraced Islam recently.

Sahih al-Bukhari Book 72, Hadith 33