Translated from Der Katholik.
THE TWO SIDES OF CATHOLICISM.
I.

The Church is, in a twofold respect, universal or catholic. While, on the one hand, she extends herself over the whole earth, and encircles the entire human race with the bond of the same faith and an equal love, on the other she makes known, by this very act, the most special inward character of her own being. Thus the Church is the Catholic Church, both in her interior being and in her exterior manifestation.

The ground of the well-known saying of St. Ambrose, "Where Peter is, there is the Church," [Footnote 7] lies in the thought, that the nature of the Church admits of only one form of historical manifestation. The idea of the true Church can only be realized where Peter is, in the communion of the legitimate Pope as the successor of Peter.

[Footnote 7: Ubi Petrus ibi ecclesia. In Ps. xl. No. 30. ]

This proposition has its proximate justification in that clear expression of the will of Jesus Christ, the founder of the Church, in which he designates the Apostle Peter as the rock on which he will build his Church. Moreover, it is precisely this rock-foundation which is to make the Church indestructible. [Footnote 8] From this it follows that, in virtue of the ordinance of Jesus, the office of Peter, or the primacy given him in the Church, was not to expire with the death of the apostle. For, if the [{97}] Church is indestructible precisely on account of her foundation upon the rock-man Peter, he must remain for all time the support of the Church, and historical connection with him is the indispensable condition on which the Church can be firmly established in any part of the earth. This constant connection with the Apostle Peter is maintained through the bishop of Rome for the time being. For these two offices, the episcopate of Rome and the primacy, were connected with each other in the person of the Apostle Peter. Consequently the same superior rank in the Church which Peter possessed is transmitted to the legitimate bishop of Rome at the same time with the Roman episcopal see. Thus the Prince of the Apostles remains in very deed the rock-foundation of the Church, continually, in each one of his successors for the time being.

[Footnote 8: Matt. xvi. 18.]

In the view of Christian antiquity, the unity of the Church was the particular object for which the papacy was established. [Footnote 9] This unity, apprehended in its historical development, gives us the conception of catholicity. [Footnote 10]

[Footnote 9: St. Cyprian, De Unit Eccl. Primatus Petro dafur, ut una Christi ecclesia et cathedra una monstretur. The primacy is given to Peter, that the Church of Christ may be shown to be one, and the chair one.]
[Footnote 10: Ibid. Ecclesia quoque una est, quae in multitudinem. latius incremento faeccunditatis extenditur.... ecclesia Domini luce perfusa per obem totam radios suos porrigit. Unum tamen lumen est, quod ubique diffunditur, nec unitas corporis separatur.
The Church also is one, which is extended to a very great multitude by the increase of fruitfulness . . . the Church of the Lord pervaded with light extends its rays over the whole world. Nevertheless the light which is everywhere diffused is one, and the unity of the body is never separated.]

Both these marks of the Church must embody themselves in the form of an outwardly perceptible historical reality. The Church being indebted for her unity, and by necessary consequence for her catholicity, precisely to her historical connection with Peter, catholicity is thus rooted in the idea of the papacy. But does its ultimate and most profound principle lie therein?

The argument, briefly sketched above, obliges us to rest the catholicity of the Church on the actual institution of Christ. We can, however, inquire into the essential reason of this institution. Does this reason lie simply in a free, voluntary determination of Christ, or in the interior essence of the Church herself? In the latter case, the Church would appear as Catholic, because the end of her establishment could be fulfilled under no other condition. There would be in her innermost being a secret determination, by force of which the idea of the Church is completely incapable of realization under any other form than that of catholicity. A Christian Church without the papacy were, therefore, entirely inconceivable. If this is actually the case, there lies hidden under the rind of the Church's visible form of catholicity, a still deeper catholicity, in which we are bound to recognize the most profound principle of the outward, historical side of catholicity.