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
← Previous Hadith 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 Next Hadith → While we were besieging the castle of Khaibar, Somebody threw a skin full of fat and I went ahead to take it, but on looking behind, I saw the Prophet (ﷺ) and I felt shy in his presence (and did not take it).

Sahih al-Bukhari Book 72, Hadith 34