One of the recurring themes in Marcus' handbook is leadership's responsibility to work intelligently with what it is given and not waste time fantasizing about a world of flawless people and perfect choices.
If, therefore, the Greeks or others say that they are not committed to Peter and to his successors, they necessarily say that they are not of the sheep of Christ, since the Lord says that there is only one fold and one shepherd (Jn.10:16). Whoever, therefore, resists this authority, resists the command of God Himself.
Interpretation
What this quote means
The quote emphasizes the importance of unity under a single authority, suggesting that rejecting this authority is equivalent to rejecting God's command.
This quote by Pope Boniface VIII asserts the necessity of recognizing and adhering to a singular ecclesiastical authority, represented by Peter and his successors, to be considered part of the Christian community. By referencing the metaphor of one fold and one shepherd, he reinforces the idea that division threatens the integrity of faith, and that resistance to established authority is tantamount to resisting divine order.
Themes
In practice
Example use cases
In a sermon discussing community within the church, this quote can emphasize the need for adherence to ecclesiastical authority.
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