"Esaias says: “The wolf also shall feed with the lamb, and the leopard shall take his rest with the kid; the calf also, and the bull, and the lion shall eat together; and a little boy shall lead them. …” I am quite aware that some persons endeavour to refer these words to the case of savage men, both of different nations and various habits, who come to believe, and when they have believed, act in harmony with the righteous. But although this is now with regard to some men coming from various nations to the harmony of the faith, nevertheless in the resurrection of the just to those animals mentioned. For God is rich in all things. And it is right that when the creation is restored, all the animals should … revert to the food originally given by God … that is, the productions of the earth."

“The business of the Christian is nothing else than to be ever preparing for death”

“Polycarp replied to Marcion, who met him on one occasion, and said, "Do you know me?" "I do know thee, first-born of Satan." Such was the horror of the apostles and their disciples had against holding even verbal communication with any corrupters of the truth.”

“Wherefore also Luke, commencing the genealogy with the Lord, carried it back to Adam, indicating that it was He who regenerated them into the Gospel of life, and not they Him. And thus also it was that the knot of Eve’s disobedience was loosed by the obedience of Mary. For what the virgin Eve had bound fast through unbelief, this did the virgin Mary set free through faith.”

“It is not necessary to seek truth among others which it is easy to obtain from the Church.”

“Early Christian Writings Irenaeus”

“Christian Classics Ethereal Library a 19th-century translation of Irenaeus:”