While standing in the water the Candidate made what
Cyril calls “the saving confession Mystag. ii.
§ 4..”
The whole Creed having been already recited (Redditio Symboli)
in the outer chamber immediately after the Renunciation, a short form
was now employed containing only the necessary declaration of faith in
the Holy Trinity, and in the Baptism of Repentance for the remission of
sins.