Space does not permit enlargement on this theme, but enough has been said to introduce the direct study of the ancient creeds of Christendom.

I. The Ancient Creeds of Christendom.—The three creeds which may be called oecumenical, although the measure of their acceptance by the universal church has not been uniform, represent three distinct types provided for the use of the catechumen, the communicant, and the church teacher respectively. The Apostles’ Creed is the ancient baptismal creed, held in common both by East and West, in its final western form. The Nicene Creed is the baptismal creed of an eastern church enlarged in order to combine theological interpretation with the facts of the historic faith. Its use in the Eucharist of the undivided Church has been continued since the great schism, although the Eastern Church protests against the interpolation of the words “And the Son” in clause 9. The Athanasian Creed is an instruction designed to confute heresies which were current in the 5th century.

1. The Apostles’ Creed.—The increased interest which has been shown in the history of all creed-forms since the latter part of the 19th century is due in a great measure to the work of the veteran pioneer, Professor P. Caspari of Christiania, Apostles’ Creed. who began the herculean task of classifying the enormous number of creed-forms which have been recovered from obscure pages of early Christian literature. In England we owe much to Professors C. A. Heurtley and Swainson. In Germany the monumental work of Professor Kattenbusch has overshadowed all other books on the subject, providing even his most ardent critics with an indispensable record of the literature of the subject.

The majority of critics agree that the only trace of a formal creed in the New Testament is the simple confession of Jesus as the Lord, or the Son of God (Rom. x. 9; 1 Cor. xii. 3). While the apostles were agreed on an outline of teaching (Rom. vi. 17) which included the doctrine of God, the person and work of Christ, and the person and work of the Holy Spirit, it does not appear that they provided any summary, which would cover this ground, as an authoritative statement of their belief. The tradition which St Paul received included, so to speak, the germ of the central prayer in the Eucharist (1 Cor. xi. 23 ff.), and no doubt included also teaching on conduct, “the way of a Christian life” (1 Thess. iv. 1; Gal. v. 21). The creed in all its forms lies behind worship, which it preserves from idolatry, and behind ethics, to which it supplies a motive power which the pre-Christian system so manifestly lacked. Whether the first creed of the primitive Church was of the simple Christological character which confession of Jesus as the Lord expresses, or of an enlarged type based on the baptismal formula (Matt. xxviii. 19), makes no difference to the statement that the faith which overcame the world derived its energy from convictions which strove for utterance. “With the heart man believeth unto righteousness, and with the mouth confession is made unto salvation” (Rom. x. 10).

When St Paul reminds Timothy (1 Tim. vi. 13) of his confession before many witnesses he does not seem to imply more than confession of Christ as king. He calls it “the beautiful confession” to which Christ Jesus had borne witness before Pontius Pilate, and charges Timothy before God, who quickeneth all things, to keep this commandment. Some writers, notably Professor Zahn,[5] piecing together this text with 2 Tim. i. 13, ii. 8, iv. 1, 2, reconstructs a primitive Apostles’ Creed of Antioch, the city from which St Paul started on his missionary journeys. But there is no mention of a third article in the creed, beyond a reference to the Holy Ghost in the context of 2 Tim. i. 14, which would prove the apostolic use of a Trinitarian confession imaginable as the parent of the later Eastern and Western forms. The eunuch’s creed interpolated in Acts viii. 57, “I believe that Jesus is the Son of God,” since the reading was known to Irenaeus, probably represents the form of baptismal confession used in some church of Asia Minor, and supplies us with the type of a primitive creed. This theory is confirmed by the evidence of the Johannine epistles (1 John iv. 15, v. 5; cf. Heb. iv. 14).

From this point of view it is easy to explain the occurrence of creed-like phrases in the New Testament as fragments of early hymns (1 Tim. iii. 16) or reminiscences of oral teaching (1 Cor. xv. 1 ff.). The following form which Seeberg gives as the creed of St Paul is an artificial combination of fragments of oral teaching, which naturally reappear in the teaching of St Peter, but finds no attestation in the later creeds of particular churches which would prove its claim to be their parent form:

“The living God who created all things sent His Son Jesus Christ, born of the seed of David, who died for our sins according to the scriptures, and was buried, who was raised on the third day according to the scriptures, and appeared to Cephas and the XII., who sat at the right hand of God in the heavens, all rule and authority and power being made subject unto Him, and is coming on the clouds of heaven with power and great glory.”

The evidence of the apostolic fathers is disappointing. Clement (Cor. lviii. 2) supplies only parallels to the baptismal formula (Matt. xxviii. 19). Polycarp (Ep. 7) echoes St John. But Ignatius might seem to offer in the following passage some confirmation of Zahn’s theory of a primitive creed of Antioch (Trall. 9): “Be ye deaf, therefore, when any man speaketh to you apart from Jesus Christ, who was of the race of David, who was the Son of Mary, who was truly born and ate and drank, was truly persecuted under Pontius Pilate, was truly crucified and died in the sight of those in heaven and those on earth and those under the earth; who, moreover, was truly raised from the dead, His Father having raised Him, who in the like fashion will so raise us also who believe on Him—His Father, I say, will raise us—in Christ Jesus, apart from whom we have not true life.”

The differences, however, which divide this from the later creed forms are scarcely less noticeable than their agreement, and the evidence of the Ignatian epistles generally (Eph. xviii.; Smyrn. i.), while it confirms the conclusion that instruction was given in Antioch on all points characteristic of the developed creed, e.g. the Miraculous Birth, Crucifixion, Resurrection, the Catholic Church, forgiveness of sins, the hope of resurrection, does not prove that this teaching was as yet combined in a Trinitarian form which classified the latter clauses under the work of the Holy Ghost.

At this point a word must be said on the important question of interpretation. While we may hope for eventual agreement on the history of the different types of creed forms, there can be no hope of agreement on the interpretation of the words Holy Spirit between Unitarian and Trinitarian critics. Writers who follow Harnack explain “holy spirit” as the gift of impersonal influence, and between wide limits of difference agree in regarding Christ as Son of God by adoption and not by nature. Amid the chaos of conflicting opinions as to the original teaching of Jesus, the Gospel within the Gospel, the central question “What think ye of Christ?” emerges as the test of all theories. “No man can say that Jesus is the Lord save in the Holy Ghost” (1 Cor. xii. 3). Belief in the fact of the Incarnation of the eternal Word, as it is stated in the words of Ignatius quoted above, or in any of the later creeds, stands or falls with belief in the Holy Ghost as the guide alike of their convictions and destinies, no mere impersonal influence, but a living voice.