Medieval thinkers blamed Christians’ own divisions and vices for Islam’s refusal to convert

Evidence

I have heard a certain man, who is worthy of credence, say that he heard among the pagans and Saracens that there were three causes for their not wishing to be converted to the faith of Jesus Christ: firstly, the diversity and contradiction of opinion among Christians in various sects and on various subjects; secondly, the evil lives of the Christians; and thirdly, the ill-faith of the Christians, and especially of the Venetians and Genoese. — R. W. Southern, Western Views of Islam in the Middle
, 466

Categorization

  • XREF: Connects to the broader theme of self-critique as a response to interfaith failure, echoing the ‘evil lives of Christians’ motif found in later Reformation critiques. — connects to: Medieval Christian praise of Muslims often promoted conversion theory.