Question: Is it permissible to give them books containing Qur’aanic Aayaat which prove the Oneness of Allaah? Given that these books are written in Arabic and translated into English.
Answer: Yes, it is permissible to give them books containing Aayaat of the Qur’aan to prove the rulings, such as Tawheed (monotheism) and others, whether these books are in Arabic or translated… read more here.