Rare and formal uses are attested; kept because the verb is still occasionally employed in ecclesiastical and historical contexts.
consacrer évêqueEmploi rare et ecclésiastique. The archbishop will bishop three new clergy next month.
L’archevêque consacrera trois nouveaux clercs évêques le mois prochain.
Used almost exclusively as an attributive noun (e.g., "bishop sleeve", "bishop election"), functioning adjectivally.
The synod debated bishop elections across the diocese.
Le synode a débattu des élections épiscopales dans tout le diocèse.