Amr bin Shu'aib narrates from his father, from his grandfather, that the Prophet Muhammad (peace be upon him) borrowed some weapons from Safwan bin Umayyah. So Safwan asked: "Will it be returned, O Messenger of Allah?" The Prophet Muhammad (peace be upon him) said: "Yes."
Hadith Referenceسنن الدارقطني / كتاب البيوع / 2952
Hadith Takhrij«أخرجه الدارقطني فى ((سننه)) برقم: 2952، انفرد به المصنف من هذا الطريق»