Jami` at-Tirmidhi 2366
جامع الترمذي#2366SahihSa'd Bin Malik said:"I was the first man among the Arabs to shoot an arrow in Allah's cause. I saw that we battled along with the Messenger of Allah(s.a.w) and there was no food for us but Al-Hubla and this Samur, such that one of us would leave droppings like the droppings of a sheep. Then Banu Asad appeared wanting to instruct me in religion. I would be a loser and have wasted my efforts
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 36:63