c. AD 400 – 461

Leo the Great

The clearest early articulation of the Roman bishop's teaching role, and a decisive voice in christology.

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Location
Rome
Role
Pope and Doctor of the Church
Major writings
  • Tome to Flavian (Letter 28)
  • Sermons for the liturgical year
Teachings
  • One person in two natures in Christ
  • Peter continues to speak through his successors
Connection to apostolic Christianity
Chalcedon received his Tome with acclamation, an important datum in later debates on Roman primacy.

Quotations with references

Each nature does what is proper to it in communion with the other.

Leo, Tome to Flavian 4

Sources and References