12:1 - Wherefore seeing we also are compassed about with so great a cloud of witnesses, let us lay aside every weight, and the sin which does so easily beset us, and let us run with patience the race that is set before us,

1 Clement
Wherefore, having so many great and glorious examples set before us, let us turn again to the practice of that peace which from the beginning was the mark set before us;[97]
Clement of Alexandria Stromata Book IV
Wherefore also, having encompassing us such a cloud," holy and transparent, "of witnesses, laying aside every weight, and the sin which doth so easily beset us, let us run with patience the race set before us, looking unto Jesus, the author and finisher of our faith."[149]

12:2 - Looking unto Jesus the author and finisher of our faith; who for the joy that was set before him endured the cross, despising the shame, and is set down at the right hand of the throne of God.

Five Books in Reply to Marcion
For praise pursuing,[85]

12:5 - And all of you have forgotten the exhortation which speaks unto you as unto children, My son, despise not you the chastening of the Lord, nor faint when you are rebuked of him:

Clement of Alexandria Stromata Book I
It has therefore been well said, "My son, despise not thou the correction of God; nor faint when thou art rebuked of Him. For whom the Lord loveth He chasteneth, and scourgeth every son whom He receiveth."[72]
Tertullian Of Patience
us to give thanks and rejoice, over and above, at being thought worthy of divine chastisement. "Whom I love," saith He, "I chasten."[112]

12:6 - For whom the Lord loves he chastens, and scourges every son whom he receives.

1 Clement
"For whom the Lord loveth He chasteneth, and scourgeth every son whom He receiveth."[304]
Origen de Principiis Book III
God accordingly abandons and neglects those whom He has judged undeserving of chastisement: "For whom the Lord loveth He chasteneth, and scourgeth every son whom He receiveth."[118]
Cyprian Epistle VII
For know, beloved brethren, that I was not long ago reproached with this also in a vision, that we were sleepy in our prayers, and did not pray with watchfulness; and undoubtedly God, who "rebukes whom He loves,[14]

12:8 - But if all of you be without chastisement, whereof all are partakers, then are all of you bastards, and not sons.

Constitutions of the Holy Apostles Book II
If, therefore, any one be slandered and falsely accused, such a one is blessed; for the Scripture says, "A man that is a reprobate is not tried by God."[46]

12:15 - Looking diligently lest any man fail of the grace of God; lest any root of bitterness springing up trouble you, and thereby many be defiled;

Shepherd of Hermas Similitude Sixth
These have been perverted from the truth: among them there is the hope of repentance, by which it is possible to live. Corruption, then, has a hope of a kind of renewal,[7]
Methodius From the Discourse on the Resurrection
For the present we restrain its sprouts, such as evil imaginations, "test any root of bitterness springing up trouble"[11]

12:16 - Lest there be any fornicator, or profane person, as Esau, who for one morsel of food sold his birthright.

Shepherd of Hermas Commandment Fourth
And therefore I say to you, that if any one is tempted by the devil, and sins after that great and holy calling. in which the Lord has called His people to everlasting life,[13]

12:21 - And so terrible was the sight, that Moses said, I exceedingly fear and quake:)

Clement of Alexandria Exhortation to the Heathen
O surpassing love for man! Not as a teacher speaking to his pupils, not as a master to his domestics, nor as God to men, but as a father, does the Lord gently admonish his children. Thus Moses confesses that "he was filled with quaking and terror"[103]

12:22 - But all of you are come unto mount Sion, and unto the city of the living God, the heavenly Jerusalem, and to an innumerable company of angels,

Origen Against Celsus Book VII
"Ye are come," says he, "unto Mount Sion, and unto the city of the living God, the heavenly Jerusalem, and to an innumerable company of angels."[59]
Origen Against Celsus Book VIII
But indeed they do in a sense separate themselves and stand aloof from those who are aliens from the commonwealth of God and strangers to His covenants, in order that they may live as citizens of heaven, "coming to the living God, and to the city of God, the heavenly Jerusalem, and to an innumerable company of angels, to the general assembly and Church of the first-born, which are written in heaven."[14]
Origen Commentary on Matthew Book XII
but made clear by the Spirit of the living God, and might be killed in the Jerusalem below, and having risen from the dead might reign in Mount Zion, and the city of the living God-the heavenly Jerusalem.[139]

12:23 - To the general assembly and church of the firstborn, which are written in heaven, and to God the Judge of all, and to the spirits of just men made perfect,

Constitutions of the Holy Apostles Book II
and "an holy nation."[140]

12:26 - Whose voice then shook the earth: but now he has promised, saying, Yet once more I shake not the earth only, but also heaven.

Tertullian On Monogamy
will fall far more heavily and bitterly in the "universal shaking"[111]

12:29 - For our God is a consuming fire.

Origen Against Celsus Book VI
Nor is the Spirit, in our opinion, a "body," any more than fire is a "body," which God is said to be in the passage, "Our God is a consuming fire."[362]
Hippolytus Refutation of All Heresies Book VI
Now he is of the appearance of fire. Moses also, he says, expresses himself thus: "The Lord thy God is a burning and consuming fire."[81]
A Treatise of Novatian Concerning the Trinity
But these things are rather used as figures than as being so in fact. For as, in the Old Testament,[38]