This portrays the story of a dispute between Saint Dominic and the Cathars in which the books of both were thrown in a fire and St. Dominic's books were miraculously preserved from the flames. This was believed to symbolize the wrongness of the Cathars teachings.
<bdi><a href="https://en.wikipedia.org/wiki/en:Pedro_Berruguete" class="extiw" title="w:en:Pedro Berruguete"><span title="Spanish painter (1450-1504)">Pedro Berruguete</span></a>
</bdi>
from 1493 until 1499 <div style="display: none;">date QS:P571,+1493-00-00T00:00:00Z/8,P580,+1493-00-00T00:00:00Z/9,P582,+1499-00-00T00:00:00Z/9</div>
<a href="//commons.wikimedia.org/wiki/File:Berruguete_ordeal.jpg" class="image" title="Main picture"><img alt="Main picture" src="https://upload.wikimedia.org/wikipedia/commons/thumb/0/04/Berruguete_ordeal.jpg/100px-Berruguete_ordeal.jpg" decoding="async" width="100" height="155" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/0/04/Berruguete_ordeal.jpg/150px-Berruguete_ordeal.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/0/04/Berruguete_ordeal.jpg/200px-Berruguete_ordeal.jpg 2x" data-file-width="1982" data-file-height="3071"></a>