Wherever the bishop shall appear, let the multitude of also be, just as wherever Jesus Christ is, there is the catholic [i.e., universal] church. It is not lawful either to baptize or to celebrate a love feast without the bishop, but whatever he approves of, that is also pleasing to God.
Ignatius of AntiochIn like manner, everyone who has received from God the power of distinguishing and yet follows an unskillful pastor and receives a false opinion for the truth shall be punished ... Be not deceived: if any man follows him who separates from the truth, he shall not inherit the kingdom of God; and if any man does not stand aloof from the preacher of falsehood he shall be condemned to Hell.
Ignatius of AntiochLet us therefore be of a reverent spirit, and fear the long-suffering of God, that it tend not to our condemnation.
Ignatius of AntiochSee that ye all follow the bishop, even as Jesus Christ does the Father, and the presbytery as ye would the apostles; and reverence the deacons, as being the institution of God. Let no man do anything connected with the Church without the bishop. [] Wherever the bishop shall appear, there let the multitude [of the people] also be; even as, wherever Jesus Christ is, there is the Catholic Church. [] Whatsoever [the bishop] shall approve of, that is also pleasing to God, so that everything that is done may be secure and valid.
Ignatius of AntiochYour accord and harmonious love is a hymn to Jesus Christ...in perfect harmony, and taking your pitch from God, you may sing in unison and in one voice to the Father through Jesus Christ.
Ignatius of AntiochFor some are in the habit of carrying about the name in wicked guile, while they still practice things unworthy of God. You must flee these as you would wild beasts. For they are ravening dogs, who bite secretly, against whom you must be on your guard, since they are men who can scarcely be cured.
Ignatius of Antioch