There is one body, and one Spirit, even as you are called in one hope of your calling;
All Commentaries on Ephesians 4:4 Go To Ephesians 4
Jerome
AD 420
His words one body and one Spirit can be taken most simply to mean the one body of Christ, which is the church. Or it could refer to the humanity of the Lord, which he assumed from the Virgin…. Yet indeed the one body can also refer to life and the works that are called in Greek “the practical life.” These are distinguished from the oneness of the Spirit in the heart that finds its unity in contemplation. –.
