their salvation, can learn the character of his faith, and the preaching of the truth. Then, again, the church in Ephesus, founded by Paul, and having John remaining among them permanently until the times of Trajan, is a true witness of the tradition of the apostles.
Chap. iv.—The truth is to be found nowhere else but in the catholic church, the sole depository of apostolical doctrine. Heresies are of recent formation, and cannot trace their origin up to the apostles.
Since therefore we have such proofs, it is not necessary to seek the truth among others which it is easy to obtain from the church; since the apostles, like a rich man [depositing his money] in a bank, lodged in her hands most copiously all things pertaining to the truth: so that every man, whosoever will, can draw from her the water of life.[1] For she is the entrance to life; all others are thieves and robbers. On this account are we bound to avoid them, but to make choice of the things pertaining to the church with the utmost diligence, and to lay hold of the tradition of the truth. For how stands the case? Suppose there arise a dispute relative to some important question[2] among us, should we not have recourse to the most ancient churches with which the apostles held constant intercourse, and learn from them what is certain and clear in regard to the present question? For how should it be if the apostles themselves had not left us writings? Would it not be necessary, [in that case,] to follow the course of the tradition which they handed down to those to whom they did commit the churches?
2. To which course many nations of those barbarians who believe in Christ do assent, having salvation written in their hearts by the Spirit, without paper or ink, and, carefully preserving the ancient tradition, believing in one God, the Creator of heaven and earth, and all things therein, by means of Christ Jesus, the Son of God; who, because of His surpassing love towards His creation, condescended to be born
