Definition of "genitive case" []

• Noun case used to express some relationship such as possession or origin. It corresponds roughly to the English preposition "of." (noun)

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• "(faith of Jesus Christ), en Christō (in Christ), en Theō (in God), huper hemōn (for us), in which the meaning of the genitive case or of the preposition almost escapes our notice, from familiarity with the sound of it."
• "Epistles of St. Paul, the Apocalypse of St. John, etc; The use of the genitive case in the latter titles Paulou Epistolai, Apokalypsis"