3:3 - Knowing this first, that there shall come in the last days scoffers, walking after their own lusts,

1 Clement
Far from us be that which is written, "Wretched are they who are of a double mind, and of a doubting heart; who say, These things we have heard even in the times of our fathers; but, behold, we have grown old, and none of them has happened unto us; "[113]
Dubious Hippolytus Fragments
First of all Peter, the rock of the faith, whom Christ our God called blessed, the teacher of the Church, the first disciple, he who has the keys of the kingdom, has instructed us to this effect: "Know this first, children, that there shall come in the last days scoffers, walking after their own lusts.[31]

3:5 - For this they willingly are ignorant of, that by the word of God the heavens were of old, and the earth standing out of the water and in the water:

Shepherd of Hermas Vision First
the heavens and the mountains,[32]
A Strain of Sodom
The future end.[3]
2 Clement
For if we renounce these indulgences and conquer the soul by not fulfilling its wicked desires, we shall be partakers of the mercy of Jesus. Know ye that the day[76]

3:7 - But the heavens and the earth, which are now, by the same word are kept in store, reserved unto fire against the day of judgment and perdition of ungodly men.

Justin on the Sole Government of God
Then further concerning Him, that He alone is powerful, both to institute judgment on the deeds performed in life, and on the ignorance of the Deity [displayed by men], I can adduce witnesses from your own ranks; and first Sophocles,[7]
2 Clement
as lead melting on the fire,[125]

3:8 - But, beloved, be not ignorant of this one thing, that one day is with the Lord as a thousand years, and a thousand years as one day.

Epistle of Barnabas
will be as a thousand years."[218]
Irenaeus Against Heresies Book V
This is an account of the things formerly created, as also it is a prophecy of what is to come. For the day of the Lord is as a thousand years;[248]
Lactantius Divine Institutes Book VII
For the great day of God is limited by a circle of a thousand years, as the prophet shows, who says[112]

3:9 - The Lord is not slack concerning his promise, as some men count slackness; but is longsuffering toward us, not willing that any should perish, but that all should come to repentance.

Epistle of Ignatius to the Philadelphians
But may those that dishonoured them be forgiven through the grace of Jesus Christ, "who wisheth not the death of the sinner, but his repentance."[90]
Archelaus Acts of the Disputation with the Heresiarch Manes
For He did not confine Himself to mere promises;[233]
2 Clement
For it is indeed a great and admirable thing to establish, not the things which are standing, but these that are falling. Thus also did Christ desire[21]

3:12 - Looking for and hasting unto the coming of the day of God, wherein the heavens being on fire shall be dissolved, and the elements shall melt with fervent heat?

Dubious Hippolytus Fragments
For the river of fire shall come forth in fury like an angry sea, and shall burn up mountains and hills, and shall make the sea vanish, and shall dissolve the atmosphere with its heat like wax.[106]

3:15 - And account that the longsuffering of our Lord is salvation; even as our beloved brother Paul also according to the wisdom given unto him has written unto you;

Epistle of Polycarp to the Philippians
These things, brethren, I write to you concerning righteousness, not because I take anything upon myself, but because ye have invited me to do so. For neither I, nor any other such one, can come up to the wisdom[21]

3:16 - As also in all his epistles, speaking in them of these things; in which are some things hard to be understood, which they that are unlearned and unstable shift, as they do also the other scriptures, unto their own destruction.

Shepherd of Hermas Similitude Fifth
[Keep the commandments of the Lord, and you will be approved, and inscribed amongst the number of those who observe His commands.] And if you do any good beyond what is commanded by God,[6]
Clement of Alexandria Stromata Book VII
Now all men, having the same judgment, some, following the Word speaking, frame for themselves proofs; while others, giving themselves up to pleasures, wrest Scripture, in accordance with their lusts.[162]
Tertullian The Prescription Against Heretics
Now, unquestionably, the Divine Scriptures are more fruitful in resources of all kinds for this sort of facility. Nor do I risk contradiction in saying[415]
Tertullian On Fasting
But all these (instances) I believe to be unknown to those who are in a state of agitation at our proceedings; or else known by the reading alone, not by careful study as well; in accordance with the greater bulk of "the unskilled"[89]
Lactantius Divine Institutes Book II
The sum of the matter is this: The unlearned and the foolish esteem false religions as true, because they neither know the true nor understand the false.[28]