Hazrat Mus'ab bin Sa'd narrates from his father that on the day of Badr, I found a sword and I liked it. I submitted, "O Messenger of Allah (peace and blessings be upon him)! Please give it to me as a gift." Upon this, the following verse was revealed: { یَسْأَلُونَک عَنِ الأَنْفَالِ }.