1:1 - Paul, an apostle, (not of men, neither by man, but by Jesus Christ, and God the Father, who raised him from the dead;)

Epistle of Polycarp to the Philippians
But may the God and Father of our Lord Jesus Christ, and Jesus Christ Himself, who is the Son of God, and our everlasting High Priest, build you up in faith and truth, and in all meekness, gentleness, patience, long-suffering, forbearance, and purity; and may He bestow on you a lot and portion among His saints, and on us with you, and on all that are under heaven, who shall believe in our Lord Jesus Christ, and in His Father, who "raised Him from the dead.[72]
Epistle of Ignatius to the Philadelphians
Having beheld your bishop, I know that he was not selected to undertake the ministry which pertains to the common [weal], either by himself or by men,[7]
Irenaeus Against Heresies Book III
Just, then, as" Paul [was] an apostle, not of men, neither by man, but by Jesus Christ, and God the Father,"[228]
Tertullian Against Marcion Book V
at all events, have handed down to me this career of Paul, which you must not refuse to accept. Thence I demonstrate that from a persecutor he became "an apostle, not of men, neither by man; "[32]
Tertullian Against Praxeas
To the Galatians he declares himself to be "an apostle not of men, neither by man, but through Jesus Christ and God the Father."[401]
Hippolytus Dogmatical and Historical Fragments
And Jacob says, "Who shall rouse him up? "And that is just what David and Paul both refer to, as when Paul says, "and God the Father, who raised Him from the dead."[34]
A Treatise of Novatian Concerning the Trinity
writing in his epistles; and if the same apostle declares that he was ordained "an apostle not by men, nor of man, but by Jesus Christ; "[94]
Acts of the Holy Apostles Peter and Paul
I have taught the churches of the believers to reverence one almighty, invisible, and incomprehensible God. And this teaching has been given me, not from men, nor through men, but through Jesus Christ,[33]

1:4 - Who gave himself for our sins, that he might deliver us from this present evil world, according to the will of God and our Father:

Epistle of Ignatius to Hero, a Deacon of Antioch
[1]
Origen Against Celsus Book VI
kind; since he who departs from such evils, and performs such virtuous actions, will, as one who desires the true life, come to the enjoyment of it; and as one loving to see "good days," in which the word of righteousness will be the Sun, he will see them, God taking him away from this "present evil world,"[272]

1:6 - I marvel that all of you are so soon removed from him that called you into the grace of Christ unto another gospel:

Clement of Alexandria Stromata Book VII
leading from the beginning of knowledge to the end. But if one should suppose that another origin[165]
Tertullian The Prescription Against Heretics
and how the epistle actually begins: "I marvel that ye are so soon removed from Him, who hath called you as His own in grace, to another gospel."[294]
Tertullian Against Marcion Book I
When, again, he mentioned "certain false brethren as having crept in unawares," who wished to remove the Galatians into another gospel,[239]
Tertullian Against Marcion Book V
How is it that the censurer of the Galatians[590]
Cyprian Epistle XXII
As we said before, so say I now again, If any man preach any other gospel unto you than that ye have received, let him be accursed."[4]
Cyprian Epistle LXII
As we said before, so say I now again, If any man preach any other gospel unto you than that ye have received, let him be anathema."[23]
Archelaus Acts of the Disputation with the Heresiarch Manes
But though we, or an angel from heaven, preach any other gospel unto you than that which has been delivered to you, let him be accursed."[350]

1:7 - Which is not another; but there be some that trouble you, and would pervert the gospel of Christ.

Tertullian Against Marcion Book V
two gods; and the apostle made a great mistake when he said that "there is not another" gospel,[65]

1:8 - But though we, or an angel from heaven, preach any other gospel unto you than that which we have preached unto you, let him be accursed.

Clement of Alexandria Stromata Book I
But it is my purpose, as I reckon, and not without reason, to live according to the Word, and to understand what is revealed;[110]
Tertullian The Prescription Against Heretics
If, therefore, even "an angel from heaven should preach any other gospel" (than theirs), he would be called accursed[58]
Tertullian Against Marcion Book IV
for they are not the authors of confusion, but of peace; or if Marcion be actually an angel, he must rather be designated "as anathema than as a preacher of the gospel,"[105]
Tertullian Against Marcion Book V
or an angel from heaven preach any other gospel."[68]
Tertullian On the Flesh of Christ
preached unto you, let him be anathema,"[337]
Pseudo-Gregory Thaumaturgus A Sectional Confession of Faith
And again he says: "For if he who comes preaches another Christ whom we have not preached, or ye receive another spirit that ye have received not, or another gospel which ye have not obtained, ye will rightly be kept back."[92]
Archelaus Acts of the Disputation with the Heresiarch Manes
In anticipation, however, of this, the apostolic word marks out the case thus: "If any one preach any other gospel unto you than that which you have received, let him be accursed."[415]
Alexander Epistles on the Arian Heresy
To these Arius and Achilles opposing themselves, and those who with them are the enemies of the truth, have been expelled from the Church, as being aliens from our holy doctrine, according to the blessed Paul, who says, "If any man preach any other gospel unto you than that ye have received, let him be accursed; even though he feign himself an angel from heaven."[40]

1:10 - For do I now persuade men, or God? or do I seek to please men? for if I yet pleased men, I should not be the servant of Christ.

Cyprian Epistle LIV
Nor ought the reproaches of the lost to move us in any degree to depart from the right path and from the sure rule, since also the apostle instructs us, saying, "If I should please men, I should not be the servant of Christ."[34]
Cyprian Epistle LXI
But if some of the perverse persons refuse to obey, let us follow the same apostle, who says, "If I please men, I should not be the servant of Christ."[15]
Cyprian Epistle LXII
And the apostle also speaks, saying, "If I pleased men, I should not be the servant of Christ."[35]
Cyprian Treatise II On the Dress of Virgins
and that Paul also has gloriously and sublimely uttered, "If I yet pleased men, I should not be the servant of Christ."[16]
Cyprian Treatise XII Three Books of Testimonies Against the Jews
Also in the Epistle of Paul to the Galatians: "If I wished to please men, I should not be the servant of Christ."[646]

1:13 - For all of you have heard of my conversation in time past in the Jews' religion, how that beyond measure I persecuted the church of God, and wasted it:

Tertullian The Prescription Against Heretics
: "It is first necessary that you shows us who this Paul was,-both what he was before he was an apostle, and how he became an apostle,"-so very great is the use which they make of him in respect of other questions also. It is true that he tells us himself that he was a persecutor before he became an apostle,[243]

1:14 - And profited in the Jews' religion above many my equals in mine own nation, being more exceedingly zealous of the traditions of my fathers.

Tertullian On Modesty
so truly did he turn away from his early opinions: nor did he sin by becoming an emulator not of ancestral but of Christian traditions,[12]

1:19 - But other of the apostles saw I none, save James the Lord's brother.

Origen Against Celsus Book I
Paul, a genuine disciple of Jesus, says that he regarded this James as a brother of the Lord, not so much on account of their relationship by blood, or of their being brought up together, as because of his virtue and doctrine.[78]
Didache
But concerning the apostles and prophets, according to the decree of the Gospel, thus do. 4. Let every apostle that cometh to you be received as the Lord.[105]
Constitutions of the Holy Apostles Book VIII
Let us pray for every episcopacy which is under the whole heaven, of those that rightly divide the word of Thy truth. And let us pray for our bishop James,[77]