15:1 - Then drew near unto him all the publicans and sinners in order to hear him.

Tertullian Against Marcion Book IV
Who sought after the lost sheep and the lost piece of silver?[1284]

15:3 - And he spoke this parable unto them, saying,

Tertullian On Repentance
in straying.[81]
Tertullian On Modesty
You shall have leave to begin with the parables, where you have the lost ewe re-sought by the Lord, and carried back on His shoulders.[80]

15:4 - What man of you, having an hundred sheep, if he lose one of them, does not leave the ninety and nine in the wilderness, and go after that which is lost, until he find it?

Irenaeus Against Heresies Book I
Blending in one the production of their own Aeons, and the straying and recovery of the sheep [spoken of in the Gospel[210]
Hippolytus Refutation of All Heresies Book VI
And for this reason (they maintain) that when an error had arisen respecting the twelfth number, the sheep skipped from the flock and wandered away;[161]
Constitutions of the Holy Apostles Book II
as the Lord God our gracious Father has sent His own Son, the good Shepherd and Saviour, our Master Jesus, and has commanded Him to "leave the ninety-nine upon the mountains, and to go in search after that which was lost, and when He had found it, to take it upon His shoulders, and to carry it into the flock, rejoicing that He had found that which was lost."[111]

15:6 - And when he comes home, he calls together his friends and neighbours, saying unto them, Rejoice with me; for I have found my sheep which was lost.

A Treatise Against the Heretic Novatian by an Anonymous Bishop
I say unto you, that such joy shall be in the sight of the angels of God over one sinner that repenteth."[60]
A Canticle of Mar Jacob the Teacher on Edessa
After Thee do I run, and Thy converse do I seek: that in me may be completed that number of a hundred, by means of a lost one which is found.[3]

15:7 - I say unto you, that likewise joy shall be in heaven over one sinner that repents, more than over ninety and nine just persons, which need no repentance.

Clement of Alexandria Stromata Book II
For "great is the joy before the Father when one sinner is saved,"[160]
Cyprian Epistle XLVI
For if, in this place, the whole number of the brethren rejoiced at your letter which you sent concerning their confession, and received this tidings of common rejoicing with the greatest alacrity, what must have been the joy there when the matter itself, and the general gladness, was carried on tinder the eyes of all? For since the Lord in His Gospel says that there is the highest "joy in heaven over one sinner that repenteth,"[4]
Cyprian Epistle LI
And in the Gospel He says, "I say unto you, that likewise joy shall be in heaven over one sinner that repenteth, more than over ninety and nine just persons that need no repentance."[41]
Constitutions of the Holy Apostles Book II
In the first place, therefore, condemn the guilty person with authority; afterwards try to bring him home with mercy and compassion, and readiness to receive him, promising him salvation if he will change his course of life, and become a penitent; and when he does repent, and has submitted to his chastisement, receive him: remembering that our Lord has said, "There is joy in heaven over one sinner that repenteth."[69]
Constitutions of the Holy Apostles Book VIII
Let us still pray for them more earnestly, for there is joy in heaven over one sinner that repenteth,[69]
The Ecclesiastical Canons of the Holy Apostles
If any bishop or presbyter does not receive him that returns from his sin, but rejects him, let him be deprived; because he grieves Christ, who says, "There is joy in heaven over one sinner that repenteth."[27]

15:8 - Either what woman having ten pieces of silver, if she lose one piece, does not light a candle, and sweep the house, and seek diligently till she find it?

Irenaeus Against Heresies Book I
In the same way they oracularly declare, that one power having departed also from the Duodecad, has perished; and this was represented by the woman who lost the drachma,[213]
Tertullian The Prescription Against Heretics
had lost one of her ten pieces of silver, and therefore she sought it;[135]
Tertullian On Modesty
Similarly, the parable of the drachma,[85]
Methodius Discourse IX. Tusiane
For the mind being cleansed by laborious exercises from the distracting thoughts which darken it, quickly perceives the truth; as the widow in the Gospels[17]

15:10 - Likewise, I say unto you, there is joy in the presence of the angels of God over one sinner that repents.

Clement of Alexandria Who is the Rich Man that Shall Be Saved?
For it is said there is great and exceeding joy and festival in the heavens with the Father and the angels when one sinner turns and repents.[73]

15:11 - And he said, A certain man had two sons:

Irenaeus Against Heresies Book IV
And not alone by what has been stated, but also by the parable of the two sons, the younger of whom consumed his substance by living luxuriously with harlots, did the Lord teach one and the same Father, who did not even allow a kid to his elder son; but for him who had been lost, [namely] his younger son, he ordered the fatted calf to be killed, and he gave him the best robe.[589]
Tertullian On Repentance
That most gentle father, likewise, I will not pass over in silence, who calls his prodigal son home, and willingly receives him repentant after his indigence, slays his best fatted calf, and graces his joy with a banquet.[82]
Tertullian Of Patience
patience.[132]

15:21 - And the son said unto him, Father, I have sinned against heaven, and in your sight, and am no more worthy to be called your son.

Constitutions of the Holy Apostles Book II
This son, when he repented, and returned to his father, and said, "I have sinned against Heaven, and before thee, and am no more worthy to be called thy son; "[191]

15:22 - But the father said to his servants, Bring forth the best robe, and put it on him; and put a ring on his hand, and shoes on his feet:

Irenaeus Against Heresies Book IV
Then, on the people who entered into the good land He bestowed a noble inheritance; and He killed the fatted calf for those converted to the Father, and presented them with the finest robe.[168]

15:23 - And bring here the fatted calf, and kill it; and let us eat, and be merry:

Tertullian On Modesty
Therefore the apostate withal will recover his former "garment," the robe of the Holy Spirit; and a renewal of the "ring," the sign and seal of baptism; and Christ will again be "slaughtered; "[104]
Methodius Discourse VII. Procilla
Hence the Word has with deep perception called the souls of the prophets concubines, because He did not espouse them openly, as He did the Church, having killed for her the fatted calf.[14]

15:29 - And he answering said to his father, Lo, these many years do I serve you, neither transgressed I at any time your commandment: and yet you never gave me a kid, that I might make merry with my friends:

Tertullian On Repentance
returned; and will joy more over your return than over the sobriety of the other;[85]