Sir Fitzwilliam Brünn presented an occult riddle for the guests to solve. Allegedly from the Vatican secret archives. (Something Father Abraham Canon disputed)

 

 

The text as revealed after folding:
-Where serpents gather the lord must face noble truth

-ihs (in his service)

-6 -Man Rule (s- hidden in a button)

-Their faith is all but a false game (has - hidden in scroll on right side)