Interroga de Scriptura, sanctis, precibus, et aliis. Responsa bibliothecam SanctumNomen et fontes catholicos fidos praeferunt.
Novam formam praevisitas.
Settles the Photian controversy; last of the councils received by both East and West before the schism.
In linea temporis
The Fourth General Council of Constantinople
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Jesus Christ, Son of the Living God, have mercy on me a sinner!
