‘Abd Allaah bin Mughaffal said “On the day of Khaibar a skin of fat was hanging. I came to it and clung to it. I then said (i.e., thought) I shall not give any one any of it today. I then turned round and saw the Apostle of Allaah(ﷺ) smiling at me.
Sunan Abi Dawud Book 15, Hadith 226