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This volume collects Augustine's key writings on human nature. On Free Choice of the Will explores the origin of evil and the question of human free will; On Nature and Grace sets out humanity's total corruption and God's total grace. Together the two works lay the foundations of Augustine's thinking about human nature.
The most widely confessed statement of Christian faith. Grown from the second-century baptismal creed of Rome and fixed in its present form by about the eighth century, its twelve articles follow the Trinity: Father, Son and Holy Spirit.
The creed of the first ecumenical councils. Against Arius, Nicaea (325) confessed the Son "begotten, not made, of one substance with the Father"; Constantinople (381) expanded the article on the Holy Spirit. Shared by East and West.
The Fourth Ecumenical Council's definition of Christ's person: truly God and truly man, in two natures "without confusion, without change, without division, without separation," united in one person. The boundary of orthodox Christology ever since.