Ibn Salamah bin Al Akwa’ repoted on the authority of his father. A spy of the polytheists came to the Prophet(ﷺ) when he was on a journey. He sat near his Companions and then slipped away. The Prophet(ﷺ) said “look for him and kill him”. He said “I raced to him and killed him. I took his belongings which he (the Prophet) gave me

English translation · Sunan Abu Dawud