1:1 - Jude, the servant of Jesus Christ, and brother of James, to them that are sanctified by God the Father, and preserved in Jesus Christ, and called:

Origen Commentary on Matthew Book X
And Jude, who wrote a letter of few lines, it is true, but filled with the healthful words of heavenly grace, said in the preface, "Jude, the servant of Jesus Christ and the brother of James."[109]
Origen Commentary on Matthew Book XIII
and in the Epistle of Jude, "To them that are beloved in God the Father and are kept for Jesus Christ, being called,"[175]

1:3 - Beloved, when I gave all diligence to write unto you of the common salvation, it was necessary for me to write unto you, and exhort you that all of you should earnestly contend for the faith which was once delivered unto the saints.

Epistle of Polycarp to the Philippians
Wherefore, forsaking the vanity of many, and their false doctrines, let us return to the word which has been handed down to us from[44]
Fragments from the Lost Writings of Irenaeus
of the apostolical teaching and the most holy "faith delivered unto us,"[70]
Clement of Alexandria Stromata Book VII
leading from the beginning of knowledge to the end. But if one should suppose that another origin[165]

1:5 - I will therefore put you in remembrance, though all of you once knew this, how that the Lord, having saved the people out of the land of Egypt, afterward destroyed them that believed not.

Clement of Alexandria The Instructor Book III
"For I would have you know," says Jude, "that God, having once saved His people from the land of Egypt, afterwards destroyed them that believed not; and the angels which kept not their first estate, but left their own habitation, He hath reserved to the judgment of the great day, in everlasting chains under darkness of the savage angels."[78]

1:6 - And the angels which kept not their first estate, but left their own habitation, he has reserved in everlasting chains under darkness unto the judgment of the great day.

The Testaments of the Twelve Patriarchs I
before the flood; and as these continually beheld them, they fell into desire each of the other, and they conceived the act in their mind, and changed themselves into the shape of men, and appeared to them in their congress with their husbands; and the women, having in their minds desire toward their apparitions, gave birth to giants, for the Watchers appeared to them as reaching even unto heaven.[7]

1:7 - Even as Sodom and Gomorrha, and the cities about them in like manner, giving themselves over to fornication, and going after strange flesh, are set forth for an example, suffering the vengeance of eternal fire.

Irenaeus Against Heresies Book IV
And it was He who rained fire and brimstone from heaven, in the days of Lot, upon Sodom and Gomorrah, "an example of the righteous judgment of God,"[573]
Tertullian To His Wife Book II
marriage, if they commingle themselves with "strange flesh,"[22]
Origen Against Celsus Book II
And they smote the men who were at the door of the house with blindness, both small and great; so that they wearied themselves to find the door."[173]
Diatessaron
Through the mercy of[6]

1:8 - Likewise also these filthy dreamers defile the flesh, despise dominion, and speak evil of dignities.

Clement of Alexandria Stromata Book III
" De his et similibus haeresibus existimo Judam prophetice dixisse in epistola: "Similiter quidera hi quoque somniantes" (non enim vigilantes ad veritatem se applicant), usque ad illud: "Et os eorum loquitur superba."[14]
Fragments of Clement from the Latin Translation of Cassiodorus
"also those dreamers,"-that is, who dream in their imagination lusts and wicked desires, regarding as good not that which is truly good, and superior to all good,-defile the flesh, despise dominion, and speak evil of majesty," that is, the only Lord,[50]
Diatessaron
people of his dominion[12]
Origen Commentary on Matthew Book X
And those who sleep are those who, when they ought to be taking heed and watching with the soul, are not doing this, but by reason of great want of attention are nodding in resolution and are drowsy in their reflections, such as "in their dreamings defile the flesh, and set at naught that which is highest in authority, and rail at dignities."[172]

1:11 - Woe unto them! for they have gone in the way of Cain, and ran greedily after the error of Balaam for reward, and perished in the gainsaying of Core.

Cyprian Epistle LXIV
And that we may know that this voice of God came forth with His true and highest majesty to honour and avenge His priests; when three of the ministers[4]

1:14 - And Enoch also, the seventh from Adam, prophesied of these, saying, Behold, the Lord comes with ten thousands of his saints,

Tertullian On the Apparel of Women Book I
Nor, of course, is this fact wonderful, that they did not receive some Scriptures which spake of Him whom even in person, speaking in their presence, they were not to receive. To these considerations is added the fact that Enoch possesses a testimony in the Apostle Jude.[32]
A Treatise Against the Heretic Novatian by an Anonymous Bishop
-as it is written, "Behold, He cometh with many thousands of His messengers, to execute judgment upon all, and to destroy all the wicked, and to condemn all flesh, for all the deeds of the wicked which they have wickedly done. and for all the impious words which sinners have spoken about God."[68]

1:18 - How that they told you there should be mockers in the last time, who should walk after their own ungodly lusts.

Dubious Hippolytus Fragments
themselves."[39]

1:19 - These be they who separate themselves, sensual, having not the Spirit.

Bardesan
But we cannot say that for all the women of the Geli Venus was posited in Capricorn or in Aquarius, in a position of ill luck; nor can we possibly say that for all the Geli Mars and Venus were posited in Aries, where it is written that brave and wanton[83]

1:22 - And of some have compassion, making a difference:

Cyprian Epistle LI
14. Since, then, there is much difference[16]

1:23 - And others save with fear, pulling them out of the fire; hating even the garment spotted by the flesh.

Clement of Alexandria Stromata Book V
In the same way "the bed is ordered to be shaken up," so that there may be no recollection of effusion in sleep,[70]
Tertullian On Modesty
What if, even here, you should conceive to reply that communion is indeed denied to sinners, very especially such as had been "polluted by the flesh,"[227]