Seeing there are many who think they hold the opinions of Christ, and yet some of these think differently from their predecessors, yet as the teaching of the Church, transmitted in orderly succession from the apostles, and remaining in the Churches to the present day, is still preserved, that alone is to be accepted as truth which differs in no respect from ecclesiastical and apostolica tradition.
OrigenBut the Wisdom of God, which is His only-begotten Son, being in all respects incapable of change or alteration, and every good quality in Him being essential, and such as cannot be changed and converted, His glory is therefore declared to be pure and sincere.
OrigenYou cannot demand military service of Christians any more than you can of priests. We do not go forth as soldiers with the Emperor even if he demands this.
OrigenYou yourself are even another little world and have within you the sun and the moon and also the stars.
OrigenThe Church received from the apostles the tradition of giving baptism even to infants. The apostles, to whom were committed the secrets of the divine sacraments, knew there are in everyone innate strains of [original] sin, which must be washed away through water and the Spirit
OrigenThis also is a part of the Church's teaching, that the world was made and took its beginning at a certain time, and is to be destroyed on account of its wickedness.
OrigenSeeing there are many who think they hold the opinions of Christ, and yet some of these think differently from their predecessors, yet as the teaching of the Church, transmitted in orderly succession from the apostles, and remaining in the Churches to the present day, is still preserved, that alone is to be accepted as truth which differs in no respect from ecclesiastical and apostolica tradition.
Origen