“The justification of which the mediæval Christian had experience was the descending of an outward stream of forces upon him from the supersensible world, through the Incarnation, in the channels of ecclesiastical institutions, priestly consecration, sacraments, confession, and good works; it was something which came from his connection with a supersensible organisation which surrounded him. The justification by faith which Luther experienced within his soul was the personal experience of the believer standing in the continuous line of the Christian fellowship, who receives the assurance of the grace of God in his exercise of a personal faith,—an experience which comes from appropriating the work of Christ which he is able to do by that faith which is the gift of God.”[402]
In the one case, the Protestant, justification is a personal experience which is complete in itself, and does not depend on any external machinery; in the other, the Mediæval, it is a prolonged action of usages, sacraments, external machinery of all kinds, which by their combined effect are supposed to change a sinner gradually into a saint, [pg 449] righteous in the eyes of God. With the former, it is a continuous experience; with the latter, it cannot fail to be intermittent as the external means are actually employed or for a time laid aside.
The meaning of the Reformation doctrine of Justification by Faith may be further brought out by contrasting it with the theory which was taught by that later school of Scholastic theology which was all-powerful at the beginning of the sixteenth century. The more evangelical theory of Thomas Aquinas was largely neglected, and the Nominalist Schoolmen based their expositions of the doctrine on the teaching of John Duns Scotus.
It must be remembered that mediæval theology never repudiated the theology of Augustine, and admitted in theory at least that man's salvation, and justification as part of it, always depended in the last resort on the prevenient grace of God; in their reverence for the teaching of Aristotle, they believed that they had also to make room for the action of the free will of man which they always looked on as the pure capacity of choice between two alternatives. John Duns Scotus got rid of a certain confusion which existed between the gratia operans and gratia co-operans of Augustine by speaking of the grace of God, which lay at the basis of man's justification, as a gratia habitualis, or an operation of the grace of God which gave to the will of man an habitual tendency to love towards God and man. He alleged that when conduct is considered, an act of the will is more important than any habitual tendency, for it is the act which makes use of the habit, and apart from the act, the habit is a mere inert passivity. Therefore, he held that the chief thing in meritorious conduct is not so much the habit which has been created by God's grace, as the act of will which makes use of the habit. In this way the grace of God is looked upon as simply the general basis of meritorious conduct, or a mere conditio sine qua non, and the important thing is the act of will which can make use of the otherwise passive habit. The process of justification—and [pg 450] it is to be remembered that the Schoolmen invariably looked upon justification as a process by which a sinner was gradually made into a righteous man and thoroughly and substantially changed—may therefore be described as an infusion of divine grace which creates a habit of the will towards love to God and to man; this is laid hold on by acts of the will, and there result positive acts of love towards God and man which are meritorious, and which gradually change a sinner into a righteous person. This is the theory; but the theory is changed into practice by being exhibited in the framework of the Church provided to aid men to appropriate the grace of God which is the basis for all. The obvious and easiest way to obtain that initial grace which is the starting-point is by the sacraments, which are said to infuse grace—the grace which is needed to make the start on the process of justification. Grace is infused to begin with in Baptism; and it is also infused from time to tune in the Eucharist. If a man has been baptized, he has the initial grace to start with; and he can get additions in the Eucharist. That, according to the theory, is all that is needed to start the will on its path of meritorious conduct. But while this exhibits the ideal process of justification according to mediæval theology, it must be remembered that there is mortal sin—sin which slays the new life begun in baptism—and the sacrament which renews the life slain will be practically more important than the sacrament which first creates it. Hence practically the whole process of the mediæval justification is best seen in the sacrament which renews the life slain by deadly sins. That sacrament is Penance; and the theory and practice of justification is best exhibited in the Sacrament of Penance. The good disposition of the will towards God is seen in confession; this movement towards God is complete when confession stimulated by the priest is finished; the performance of the meritorious good works is seen in the penitent performing the “satisfactions,” or tasks imposed by the priest, of prayer, of almsgiving, of maceration; while the absolution [pg 451] announces that the process is complete, and that the sinner has become a righteous man and is in “a state of grace.”
In opposition to all this, Luther asserted that it was possible to go through all that process prescribed by the mediæval Church, embodying the Scholastic theory of justification, without ever having the real sense of pardon, or ever being comforted by the sense of the love of God. The faith, however, which is the gift of God makes the believer see in the Christ Who is there before him a revelation of God's Fatherly love which gives him the sense of pardon, and at the same time excites in him the desire to do all manner of loving service. He is like the forgiven child who is met with tenderness when punishment was expected, and in glad wonder resolves never to be naughty again—so natural and simple is the Reformation thought. That thought, however, can be put much more formally. Chemnitz expresses it thus:
“The main point of controversy at present agitated between us and the Papists relates to the good works or new obedience of the regenerate. They hold that the regenerate are justified through that renewal which the Holy Spirit works in them, and by means of the good works which proceedfrom that renewal. They hold that the good works of the regenerate are the things on which they can trust, when the hard question comes to be answered, whether we be children of God and have been accepted to everlasting life. We hold, on the other hand, that in true repentance faith lays hold on and appropriates to itself Christ's satisfaction, and in so doing has something which it can oppose to the law's accusations at the bar of God, and thus bring it to pass that we should be declared righteous.... It is indeed true that believers have actual righteousness through their renewal by the Holy Spirit, but inasmuch as that righteousness is imperfect and still impure by reason of the flesh, all men cannot stand in God's judgment with it, nor on its account does God pronounce us righteous.”[403]
Hence we may say that the difference in the two ways of looking at the matter may be exhibited in the answer to the [pg 452] question, What does faith lay hold on in true repentance? The Reformation answer is—(1) not on a mechanically complete confession made to a priest, nor on a due performance of what the priest enjoins by way of satisfaction; but (2) only on what God in Christ has done for us, which is seen in the life, death, and rising again of the Saviour.
The most striking differences between the Reformation and the mediæval conception of justification are:
(1) The Reformation thought always looks at the comparative imperfection of the works of believers, while admitting that they are good works; the mediæval theologian, even when bidding men disregard the intrinsic value of their good works, always looks at the relative perfection of these works.
(2) The Reformer had a much more concrete idea of God's grace—it was something special, particular, unique—because he invariably regarded the really good works which men can do from their relative imperfection; the mediæval theologian looked at the relative perfection of good works, and so could represent them as something congruous to the grace of God which was not sharply distinguished from them.