
1) Document of Pope Urban IV
Found on
https://www.crosswordclues.com/clue/transiturus

Transiturus de hoc mundo is the incipit of the papal bull issued on 11 August 1264 by Pope Urban IV in which the feast of Corpus Christi (festum corporis) was declared throughout the entire Latin Rite. This was the very first papally sanctioned universal feast in the history of the Latin Rite. Thomas Aquinas contributed substantially to the bull, ...
Found on
http://en.wikipedia.org/wiki/Transiturus
No exact match found.