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."
Hadith 4215
´It was narrated from ‘Atiyyah As-Sa’di, who was one of the Companions of the Prophet (ﷺ), that the Messenger of Allah (ﷺ) said:` “A person will not reach the status of being one of those who have piety until he refrains from doing something in which there is no sin, for fear of falling into something in which there is sin.”