Game concept
Bishop
The game also links it as Bishops, Bishop's, Bishops'.
From the game's encyclopedia
A Bishop belongs to the Clergy of a Christian Faith, and holds or leases Temple Holdings.
A Bishop resides within an Archdiocese and answers to the Archbishop there as Religious Superior. An unlanded Bishop with Leased titles serves under a secular Liege; a Bishop with unleased Landed Titles may rule as an Ecclesiastical Ruler.
The game's text for patch 1.20.1.2. Words in blue are entries of the encyclopedia: hover one to read it, as in the game.
Bishop is an entry of Crusader Kings III's in-game encyclopedia. The game explains it: "A Bishop belongs to the Clergy of a Christian Faith, and holds or leases Temple Holdings." It is part of Faith. The game also links it as Bishops, Bishop's and Bishops'. Patch 1.20.1.2, from game/common/game_concepts/pam_game_concepts.txt and game/localization/english/game_concepts_l_english.yml.
Source: game/common/game_concepts/pam_game_concepts.txt, game/localization/english/game_concepts_l_english.yml and the English localisation, Crusader Kings III 1.20.1.2.