The Gopsel?
I Corinthians 15:2-4
By this gospel you are saved, if you hold firmly to the word I preached to you. Otherwise, you have believed in vain.
For what I received I passed on to you as of first importance[a]: that Christ
died for our sins according to the Scriptures, that he was
buried, that he was
raised on the third day according to the Scriptures
Repentance-Death
Baptism-Burial
Resurrection-Holy Ghost infilling