THIRD ARTICLE [III, Q. 8, Art. 3]

Whether Christ Is the Head of All Men?

Objection 1: It would seem that Christ is not the Head of all men.

For the head has no relation except to the members of its body. Now

the unbaptized are nowise members of the Church which is the body of

Christ, as it is written (Eph. 1:23). Therefore Christ is not the

Head of all men.

Obj. 2: Further, the Apostle writes to the Ephesians (5:25, 27):

"Christ delivered Himself up for" the Church "that He might present

it to Himself a glorious Church, not having spot or wrinkle or any

such thing." But there are many of the faithful in whom is found the

spot or the wrinkle of sin. Therefore Christ is not the Head of all

the faithful.

Obj. 3: Further, the sacraments of the Old Law are compared to Christ

as the shadow to the body, as is written (Col. 2:17). But the fathers

of the Old Testament in their day served unto these sacraments,

according to Heb. 8:5: "Who serve unto the example and shadow of

heavenly things." Hence they did not pertain to Christ's body, and

therefore Christ is not the Head of all men.

_On the contrary,_ It is written (1 Tim. 4:10): "Who is the Saviour

of all men, especially of the faithful," and (1 John 2:2): "He is the

propitiation for our sins, and not for ours only, but also for those

of the whole world." Now to save men and to be a propitiation for

their sins belongs to Christ as Head. Therefore Christ is the Head of

all men.

_I answer that,_ This is the difference between the natural body of

man and the Church's mystical body, that the members of the natural

body are all together, and the members of the mystical are not all

together--neither as regards their natural being, since the body of

the Church is made up of the men who have been from the beginning of

the world until its end--nor as regards their supernatural being,

since, of those who are at any one time, some there are who are

without grace, yet will afterwards obtain it, and some have it

already. We must therefore consider the members of the mystical body

not only as they are in act, but as they are in potentiality.

Nevertheless, some are in potentiality who will never be reduced to

act, and some are reduced at some time to act; and this according to

the triple class, of which the first is by faith, the second by the

charity of this life, the third by the fruition of the life to come.

Hence we must say that if we take the whole time of the world in

general, Christ is the Head of all men, but diversely. For, first and

principally, He is the Head of such as are united to Him by glory;

secondly, of those who are actually united to Him by charity;

thirdly, of those who are actually united to Him by faith; fourthly,

of those who are united to Him merely in potentiality, which is not

yet reduced to act, yet will be reduced to act according to Divine

predestination; fifthly, of those who are united to Him in

potentiality, which will never be reduced to act; such are those men

existing in the world, who are not predestined, who, however, on

their departure from this world, wholly cease to be members of

Christ, as being no longer in potentiality to be united to Christ.

Reply Obj. 1: Those who are unbaptized, though not actually in the

Church, are in the Church potentially. And this potentiality is

rooted in two things--first and principally, in the power of Christ,

which is sufficient for the salvation of the whole human race;

secondly, in free-will.

Reply Obj. 2: To be "a glorious Church not having spot or wrinkle" is

the ultimate end to which we are brought by the Passion of Christ.

Hence this will be in heaven, and not on earth, in which "if we say

we have no sin, we deceive ourselves," as is written (1 John 1:8).

Nevertheless, there are some, viz. mortal, sins from which they are

free who are members of Christ by the actual union of charity; but

such as are tainted with these sins are not members of Christ

actually, but potentially; except, perhaps, imperfectly, by formless

faith, which unites to God, relatively but not simply, viz. so that

man partake of the life of grace. For, as is written (James 2:20):

"Faith without works is dead." Yet such as these receive from Christ

a certain vital act, i.e. to believe, as if a lifeless limb were

moved by a man to some extent.

Reply Obj. 3: The holy Fathers made use of the legal sacraments, not

as realities, but as images and shadows of what was to come. Now it

is the same motion to an image as image, and to the reality, as is

clear from the Philosopher (De Memor. et Remin. ii). Hence the

ancient Fathers, by observing the legal sacraments, were borne to

Christ by the same faith and love whereby we also are borne to Him,

and hence the ancient Fathers belong to the same Church as we.

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Summa Theologica, Part III (Tertia Pars) From the Complete American Edition · 第 74 / 654 题