It is written in the prophets, And they shall be all taught of God. Every man therefore that has heard, and has learned of the Father, comes unto me.
All Commentaries on John 6:45 Go To John 6
The Apostolic Constitutions
AD 375
Let him that teaches, although he be one of the laity, yet, if he be skilful in the word and grave in his manners, teach; for "they shall be all taught of God."