It was narrated that Ubayy bin Ka'b said: "I taught a man the Qur'an, and he gave me a bow. I mentioned that to the Messenger of Allah (ﷺ) and he said: 'If you accept it you will be accepting a bow of fire.' So I returned it."

لا تلتقي أسانيد هذه الأحاديث عند راوٍ واحد، وهي على ٦ رواة في أعلاها.