Matthew 28:20

Origen Against Celsus Book II

And of the same nature is His promise to His disciples: "Lo, I am with you alway, even to the end of the world."[33]

Origen Against Celsus Book V

times, is with His own disciples, fulfilling the promise, "Lo, I am with you always, even to the end of the world."[46]

Cyprian Epistle LXXX

d? But since opportunity is not afforded me to share in this joy, I send this letter in my stead to your ears and to your eyes, by which I congratulate and exhort you that you persevere strongly and steadily in the confession of the heavenly glory; and having entered on the way of the Lord's condescension, that you go on in the strength of the Spirit, to receive the crown, having the Lord as your protector and guide, who said, "Lo, I am with you alway, even unto the end of the world."[3]

A Treatise of Novatian Concerning the Trinity

so Christ Himself says, "Lo, I am with you, even to the consummation of the world."[77]

Constitutions of the Holy Apostles Book II

Do not you therefore scatter yourselves abroad, who are the members of Christ, by not assembling together, since you have Christ your head, according to His promise, present, and communicating to you.[259]

Constitutions of the Holy Apostles Book VII

And may the Lord be with you now, and to endless ages, as Himself said to us when He was about to be taken up to His own God and Father. For says He, "Lo, I am with you all the days, until the end of the world. Amen."[201]

Origen Commentary on Matthew Book XII

So long, then, as we have Jesus with us fulfilling the promise which runs, "Lo, I am with you always unto the consummation of the age,"[43]

Origen Commentary on Matthew Book XII

Now, the Saviour says to the eleven disciples when He rose from the dead, this among other things, "Lo, I am with you all the days, even until the consummation of the age."[219]