Patarin

It was no longer necessary to call them Manichæans, a name which was at that time given to every class of heretics: for Manichæan, Patarin, and Vaudois were the same thing.

A Philosophical Dictionary 2007

The aim is to produce a system that offers higher quality results and more robustness than a centralised system such as Google, says Dr David Hales from Bologna University, a researcher working on the project and who, with Simon Patarin, wrote the famous How to cheat BitTorrent and why nobody does.

P2P Google search engine 2005

But Robert the Dominican, known as Robert the Bougre, for he was a converted Patarin, surpassed even Conrad in cruelty.

The Inquisition A Critical and Historical Study of the Coercive Power of the Church 1888

Now the Lamb of God, sweet Christ on earth, is called holy, while before he was called a heretic and a Patarin.

Letters of Catherine Benincasa of Siena Catherine 1363