Hadith 2157
´It was narrated that 'Ubadah bin Samit said:` "I taught people from Ahtus-Suffah" Qur'an and how to write, and one of them gave me a bow. I said: 'It is not money, and I can shoot (with it) for the sake of Allah., I asked the Messenger of Allah (ﷺ) about it and he said: 'If it would please you to have a necklace of fire placed around your neck, then accept it.'"
Hadith 2158
´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."