Sa'ad b Abi Waqas belonged to the section of the Quraish to which the mother of the Holy Prophet belonged. Sa'ad became a convert to Islam at the age of seventeen. He participated in all the expeditions undertaken by the Holy Prophet. He had the distinction for shooting the first arrow in the cause of Islam. He was the only person to whom the Holy Prophet said, "May my parents be your ransom". He was very close to the Holy Prophet. The Holy Prophet held him in high esteem. He was one of the ten distinguished Muslims, whom the Holy Prophet gave the tidings of paradise in their lifetime.