Remigius of Auxerre

Or, they follow the Lord from Galilee, that is, from the unstable world; from Decapolis, (the country of ten towns,) signifying those who break the Ten Commandments; and from Jerusalem, because before it was preserved unhurt in peace; and from Jordan, that is, from the confession of the Devil; and from beyond Jordan, they who were first planted in paganism, but passing the water of Baptism came to Christ.