THIRD ARTICLE [III, Q. 31, Art. 3]

Whether Christ's Genealogy Is Suitably Traced by the Evangelists?

Objection 1: It would seem that Christ's genealogy is not suitably

traced by the Evangelists. For it is written (Isa. 53:8): "Who shall

declare His generation?" Therefore Christ's genealogy should not have

been set down.

Obj. 2: Further, one man cannot possibly have two fathers. But

Matthew says that "Jacob begot Joseph, the husband of Mary": whereas

Luke says that Joseph was the son of Heli. Therefore they contradict

one another.

Obj. 3: Further, there seem to be divergencies between them on

several points. For Matthew, at the commencement of his book,

beginning from Abraham and coming down to Joseph, enumerates

forty-two generations. Whereas Luke sets down Christ's genealogy

after His Baptism, and beginning from Christ traces the series of

generations back to God, counting in all seventy-seven generations,

the first and last included. It seems therefore that their accounts

of Christ's genealogy do not agree.

Obj. 4: Further, we read (4 Kings 8:24) that Joram begot Ochozias,

who was succeeded by his son Joas: who was succeeded by his son

Amasius: after whom reigned his son Azarias, called Ozias; who was

succeeded by his son Joathan. But Matthew says that Joram begot

Ozias. Therefore it seems that his account of Christ's genealogy is

unsuitable, since he omits three kings in the middle thereof.

Obj. 5: Further, all those who are mentioned in Christ's genealogy

had both a father and a mother, and many of them had brothers also.

Now in Christ's genealogy Matthew mentions only three

mothers--namely, Thamar, Ruth, and the wife of Urias. He also

mentions the brothers of Judas and Jechonias, and also Phares and

Zara. But Luke mentions none of these. Therefore the evangelists seem

to have described the genealogy of Christ in an unsuitable manner.

_On the contrary,_ The authority of Scripture suffices.

_I answer that,_ As is written (2 Tim. 3:16), "All Holy Scripture is

inspired of God [Vulg.: 'All scripture inspired of God is

profitable'], etc. Now what is done by God is done in perfect order,

according to Rom. 13:1: "Those that are of God are ordained [Vulg.:

'Those that are, are ordained of God']." Therefore Christ's genealogy

is set down by the evangelists in a suitable order.

Reply Obj. 1: As Jerome says on Matt. 1, Isaias speaks of the

generation of Christ's Godhead. Whereas Matthew relates the

generation of Christ in His humanity; not indeed by explaining the

manner of the Incarnation, which is also unspeakable; but by

enumerating Christ's forefathers from whom He was descended according

to the flesh.

Reply Obj. 2: Various answers have been made by certain writers to

this objection which was raised by Julian the Apostate; for some, as

Gregory of Nazianzum, say that the people mentioned by the two

evangelists are the same, but under different names, as though they

each had two. But this will not stand: because Matthew mentions one

of David's sons--namely, Solomon; whereas Luke mentions

another--namely, Nathan, who according to the history of the kings (2

Kings 5:14) were clearly brothers.

Wherefore others said that Matthew gave the true genealogy of Christ:

while Luke gave the supposititious genealogy; hence he began: "Being

(as it was supposed) the son of Joseph." For among the Jews there

were some who believed that, on account of the crimes of the kings of

Juda, Christ would be born of the family of David, not through the

kings, but through some other line of private individuals.

Others again have supposed that Matthew gave the forefathers

according to the flesh: whereas Luke gave these according to the

spirit, that is, righteous men, who are called (Christ's) forefathers

by likeness of virtue.

But an answer is given in the Qq. Vet. et Nov. Test. [*Part i, qu.

lvi; part 2, qu. vi] to the effect that we are not to understand that

Joseph is said by Luke to be the son of Heli: but that at the time of

Christ, Heli and Joseph were differently descended from David. Hence

Christ is said to have been supposed to be the son of Joseph, and

also to have been the son of Heli as though (the Evangelist) were to

say that Christ, from the fact that He was the son of Joseph, could

be called the son of Heli and of all those who were descended from

David; as the Apostle says (Rom. 9:5): "Of whom" (viz. the Jews) "is

Christ according to the flesh."

Augustine again gives three solutions (De Qq. Evang. ii), saying:

"There are three motives by one or other of which the evangelist was

guided. For either one evangelist mentions Joseph's father of whom he

was begotten; whilst the other gives either his maternal grandfather

or some other of his later forefathers; or one was Joseph's natural

father: the other is father by adoption. Or, according to the Jewish

custom, one of those having died without children, a near relation of

his married his wife, the son born of the latter union being reckoned

as the son of the former": which is a kind of legal adoption, as

Augustine himself says (De Consensu Evang. ii, Cf. Retract. ii).

This last motive is the truest: Jerome also gives it commenting on

Matt. 1:16; and Eusebius of Caesarea in his Church history (I, vii),

says that it is given by Africanus the historian. For these writers

say that Mathan and Melchi, at different times, each begot a son of

one and the same wife, named Estha. For Mathan, who traced his

descent through Solomon, had married her first, and died, leaving one

son, whose name was Jacob: and after his death, as the law did not

forbid his widow to remarry, Melchi, who traced his descent through

Mathan, being of the same tribe though not of the same family as

Mathan, married his widow, who bore him a son, called Heli; so that

Jacob and Heli were uterine brothers born to different fathers. Now

one of these, Jacob, on his brother Heli dying without issue, married

the latter's widow, according to the prescription of the law, of whom

he had a son, Joseph, who by nature was his own son, but by law was

accounted the son of Heli. Wherefore Matthew says "Jacob begot

Joseph": whereas Luke, who was giving the legal genealogy, speaks of

no one as begetting.

And although Damascene (De Fide Orth. iv) says that the Blessed

Virgin Mary was connected with Joseph in as far as Heli was accounted

as his father, for he says that she was descended from Melchi: yet

must we also believe that she was in some way descended from Solomon

through those patriarchs enumerated by Matthew, who is said to have

set down Christ's genealogy according to the flesh; and all the more

since Ambrose states that Christ was of the seed of Jechonias.

Reply Obj. 3: According to Augustine (De Consensu Evang. ii) "Matthew

purposed to delineate the royal personality of Christ; Luke the

priestly personality: so that in Matthew's genealogy is signified the

assumption of our sins by our Lord Jesus Christ": inasmuch as by his

carnal origin "He assumed 'the likeness of sinful flesh.' But in

Luke's genealogy the washing away of our sins is signified," which is

effected by Christ's sacrifice. "For which reason Matthew traces the

generations downwards, Luke upwards." For the same reason too

"Matthew descends from David through Solomon, in whose mother David

sinned; whereas Luke ascends to David through Nathan, through whose

namesake, the prophet, God expiated his sin." And hence it is also

that, because "Matthew wished to signify that Christ had condescended

to our mortal nature, he set down the genealogy of Christ at the very

outset of his Gospel, beginning with Abraham and descending to Joseph

and the birth of Christ Himself. Luke, on the contrary, sets forth

Christ's genealogy not at the outset, but after Christ's Baptism, and

not in the descending but in the ascending order: as though giving

prominence to the office of the priest in expiating our sins, to

which John bore witness, saying: 'Behold Him who taketh away the sin

of the world.' And in the ascending order, he passes Abraham and

continues up to God, to whom we are reconciled by cleansing and

expiating. With reason too he follows the origin of adoption; because

by adoption we become children of God: whereas by carnal generation

the Son of God became the Son of Man. Moreover he shows sufficiently

that he does not say that Joseph was the son of Heli as though

begotten by him, but because he was adopted by him, since he says

that Adam was the son of God, inasmuch as he was created by God."

Again, the number forty pertains to the time of our present life:

because of the four parts of the world in which we pass this mortal

life under the rule of Christ. And forty is the product of four

multiplied by ten: while ten is the sum of the numbers from one to

four. The number ten may also refer to the decalogue; and the number

four to the present life; or again to the four Gospels, according to

which Christ reigns in us. And thus "Matthew, putting forward the

royal personality of Christ, enumerates forty persons not counting

Him" (cf. Augustine, De Consensu Evang. ii). But this is to be taken

on the supposition that it be the same Jechonias at the end of the

second, and at the commencement of the third series of fourteen, as

Augustine understands it. According to him this was done in order to

signify "that under Jechonias there was a certain defection to

strange nations during the Babylonian captivity; which also

foreshadowed the fact that Christ would pass from the Jews to the

Gentiles."

On the other hand, Jerome (on Matt. 1:12-15) says that there were two

Joachims--that is, Jechonias, father and son: both of whom are

mentioned in Christ's genealogy, so as to make clear the distinction

of the generations, which the evangelist divides into three series of

fourteen; which amounts in all to forty-two persons. Which number may

also be applied to the Holy Church: for it is the product of six,

which signifies the labor of the present life, and seven, which

signifies the rest of the life to come: for six times seven are

forty-two. The number fourteen, which is the sum of ten and four, can

also be given the same signification as that given to the number

forty, which is the product of the same numbers by multiplication.

But the number used by Luke in Christ's genealogy signifies the

generality of sins. "For the number ten is shown in the ten precepts

of the Law to be the number of righteousness. Now, to sin is to go

beyond the restriction of the Law. And eleven is the number beyond

ten." And seven signifies universality: because "universal time is

involved in seven days." Now seven times eleven are seventy-seven: so

that this number signifies the generality of sins which are taken

away by Christ.

Reply Obj. 4: As Jerome says on Matt. 1:8, 11: "Because Joram allied

himself with the family of the most wicked Jezabel, therefore his

memory is omitted down to the third generation, lest it should be

inserted among the holy predecessors of the Nativity." Hence as

Chrysostom [*Cf. Opus Imperf. in Matth. Hom. i, falsely ascribed to

Chrysostom] says: "Just as great was the blessing conferred on Jehu,

who wrought vengeance on the house of Achab and Jezabel, so also

great was the curse on the house of Joram, through the wicked

daughter of Achab and Jezabel, so that until the fourth generation

his posterity is cut off from the number of kings, according to Ex.

20:5: I shall visit [Vulg.: 'Visiting'] the iniquity of the fathers

upon the children unto the third and fourth generations."

It must also be observed that there were other kings who sinned and

are mentioned in Christ's genealogy: but their impiety was not

continuous. For, as it is stated in the book De Qq. Vet. et Nov.

Test. qu. lxxxv: "Solomon through his father's merits is included in

the series of kings; and Roboam . . . through the merits of Asa," who

was son of his (Roboam's) son, Abiam. "But the impiety of those three

[*i.e. Ochozias, Joas, and Amasias, of whom St. Augustine asks in

this question lxxxv, why they were omitted by St. Matthew] was

continuous."

Reply Obj. 5: As Jerome says on Matt. 1:3: "None of the holy women

are mentioned in the Saviour's genealogy, but only those whom

Scripture censures, so that He who came for the sake of sinners, by

being born of sinners, might blot out all sin." Thus Thamar is

mentioned, who is censured for her sin with her father-in-law; Rahab

who was a whore; Ruth who was a foreigner; and Bethsabee, the wife of

Urias, who was an adulteress. The last, however, is not mentioned by

name, but is designated through her husband; both on account of his

sin, for he was cognizant of the adultery and murder; and further in

order that, by mentioning the husband by name, David's sin might be

recalled. And because Luke purposes to delineate Christ as the

expiator of our sins, he makes no mention of these women. But he does

mention Juda's brethren, in order to show that they belong to God's

people: whereas Ismael, the brother of Isaac, and Esau, Jacob's

brother, were cut off from God's people, and for this reason are not

mentioned in Christ's genealogy. Another motive was to show the

emptiness of pride of birth: for many of Juda's brethren were born of

hand-maidens, and yet all were patriarchs and heads of tribes. Phares

and Zara are mentioned together, because, as Ambrose says on Luke

3:23, "they are the type of the twofold life of man: one, according

to the Law," signified by Zara; "the other by Faith," of which Phares

is the type. The brethren of Jechonias are included, because they all

reigned at various times: which was not the case with other kings:

or, again, because they were alike in wickedness and misfortune.

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