“The texts of agreements made by the Prophet (saas) and those who succeeded him with various Christian, Jewish and other religious groups are today conserved as important documents. In the text of an agreement he had prepared for the Christian Ibn Harris bin Ka'b and his co-religionists, for instance, the Prophet (saas) first had the following words written: "The religion, churches, lives, chastity and goods of all Christians living in the East are under the protection of Allah and all believers. None of those living by Christianity will be forced to turn to Islam. If any Christian is subjected to any killing or injustice, Muslims must help him"65 and then read this verse from the Qur'an: "Only argue with the People of the Book in the kindest way …" (Surat al-'Ankabut: 46)”