Apostles' Creed in the Early Church
The notion that the apostles gathered before beginning their mission and composed this creed, each suggesting a clause, is pure fiction. The truth is that its basic text was put together, probably in Rome, around the year 150. Due to its use in Rome, the ancient form of the Apostles’ Creed is called “R” by scholars. At the time, however, it was called “the symbol of the faith.” The word symbol in this context did not mean what it does to us today; rather, it meant “a means of recognition,” such as a token that a general gave to a messenger, so that the recipient could recognize a true messenger. Likewise, the “symbol” put together in Rome was a means whereby Christians could distinguish true believers from those who followed the various heresies circulating at the time, particularly Gnosticism and Marcionism. Any who could affirm this creed were neither Gnostics nor Marcionites.
One of the main uses of this “symbol” was in baptism,...
Gonzalez, Justo L. (2014-11-25). The Story of Christianity: Volume 1 (Kindle Locations 1496-1503). HarperCollins. Kindle Edition.