7:15 - And the Jews marvelled, saying, How knows this man letters, having never learned?

Origen Against Celsus Book VI
Now who is there that is capable of giving even moderate attention to affairs-not merely among the believers on Jesus, but among the rest of mankind-that would not laugh at Celsus, on hearing that Jesus, who was born and brought up among the Jews, and was supposed to be the son of Joseph the carpenter, and who had not studied literature-not merely that of the Greeks, but not even that of the Hebrews-as the truth-loving Scriptures testify regarding Him,[91]
Origen Commentary on Matthew Book X
And perhaps by these things is indicated a new doubt concerning Him, that Jesus was not a man but something diviner, inasmuch as He was, as they supposed, the son of Joseph and Mary, and the brother of four, and of the others-the women-as well, and yet had nothing like to any one of His kindred, and had not from education and teaching come to such a height of wisdom and power. For they also say elsewhere, "How knoweth this man letters having never learned? "[111]

7:17 - If any man will do his will, he shall know of the doctrine, whether it be of God, or whether I speak of myself.

Clement of Alexandria Stromata Book I
For the teaching of piety is a gift, but faith is grace. "For by doing the will of God we know the will of God."[84]

7:18 - He that speaks of himself seeks his own glory: but he that seeks his glory that sent him, the same is true, and no unrighteousness is in him.

Origen Commentary on John Book I
" And if we do not find Him to be righteousness absolutely as He is the wisdom and the power of God absolutely, then we must enquire whether to Christ Himself, as the Father is santification, so the Father is also righteousness. There is, we know, no unrighteousness with God;[175]

7:22 - Moses therefore gave unto you circumcision; (not because it is of Moses, but of the fathers;) and all of you on the sabbath day circumcise a man.

Victorinus On the Creation of the World
which Sabbath He in His body abolished, although, nevertheless, He had formerly Himself commanded Moses that circumcision should not pass over the eighth day, which day very frequently happens on the Sabbath, as we read written in the Gospel.[7]

7:24 - Judge not according to the appearance, but judge righteous judgment.

Constitutions of the Holy Apostles Book II
But it is the duty of the bishop to judge rightly, as it is written, "Judge righteous judgment; "[179]

7:30 - Then they sought to take him: but no man laid hands on him, because his hour was not yet come.

Irenaeus Against Heresies Book III
This is also the reason why, when men were often desirous to take Him, it is said, "No man laid hands upon Him, for the hour of His being taken was not yet come; "[293]

7:35 - Then said the Jews among themselves, Where will he go, that we shall not find him? will he go unto the dispersed among the Gentiles, and teach the Gentiles?

Tertullian An Answer to the Jews
" Undoubtedly, by not receiving Christ, the "fount of water of life," they have begun to have "worn-out tanks," that is, synagogues for the use of the "dispersions of the Gentiles,"[286]

7:37 - In the last day, that great day of the feast, Jesus stood and cried, saying, If any man thirst, let him come unto me, and drink.

Tertullian An Answer to the Jews
"because these two evils hath My People done; Me," He says, "they have quite forsaken, the fount of water of life,[285]
Tertullian On Baptism
;[85]
Five Books in Reply to Marcion
The waters of the living fount,[119]
Cyprian Epistle LXII
" And that it might be more evident that the Lord is speaking there, not of the cup, but of baptism, the Scripture adds, saying, "But this spake He of the Spirit, which they that believe on Him should receive."[17]
Cyprian Treatise XII Three Books of Testimonies Against the Jews
He that believeth on me, as the Scripture saith, out of his belly shall flow rivers of living water."[112]
Origen Commentary on John Book VI
Firstly, then, stands the Father, being without any turning or change; and then stands also His Word, always carrying on His work of salvation, and even when He is in the midst of men, not comprehended, and not even seen. He stands, also, teaching, and inviting all to drink from His abundant spring, for[109]

7:38 - He that believes on me, as the scripture has said, out of his belly shall flow rivers of living water.

Epistle of Ignatius to the Romans
but there is within me a water that liveth and speaketh,[50]
Hippolytus Dogmatical and Historical Fragments
and diffused Himself as a river,[376]
A Treatise on Re-Baptism by an Anonymous Writer
And also to those who are made lawful believers, the baptism of their own blood is wanting without mischief, because, being baptized in the name of Christ, they have been redeemed with the most precious blood of the Lord; since both of these rivers of the baptism of the Lord proceed out of one and the same fountain, that every one who thirsts may come and drink, as says the Scripture, "From his belly flowed rivers of living water; "[45]
The Letter of the Churches of Vienna and Lugdunum
And these indeed were burned, but he himself remained inflexible and unyielding, firm in his confession, being bedewed and strengthened by the heavenly fountain of the water of life which issues from the belly of Christ.[17]

7:39 - (But this spoke he of the Spirit, which they that believe on him should receive: for the Holy Spirit was not yet given; because that Jesus was not yet glorified.)

Irenaeus Against Heresies Book V
The Father is indeed above all, and He is the Head of Christ; but the Word is through all things, and is Himself the Head of the Church; while the Spirit is in us all, and He is the living water,[159]
A Treatise on Re-Baptism by an Anonymous Writer
For, speaking of these rivers, the Lord set this forth, signifying the Holy Spirit whom they should receive who should believe on Him: "But the Spirit was not yet given, because Jesus was not yet glorified."[46]
Origen Commentary on Matthew Book XII
You will consider, therefore, if he spake these things as in a trance, being filled with the spirit which moved him to say these things, which could not be a Holy Spirit; for John taught in the Gospel that, before the resurrection of the Saviour, no one had the Holy Spirit, saying, "For the Spirit was not yet, because Jesus was not yet glorified."[242]

7:42 - Has not the scripture said, That Christ comes of the seed of David, and out of the town of Bethlehem, where David was?

Origen Against Celsus Book I
" It is stated also in the Gospel according to John, that the Jews declared that the Christ was to be born in Bethlehem, "whence David was."[96]