Q. 33. How are we made partakers of the redemption purchased by Christ?
A. We are made partakers of the redemption purchased by Christ, by the effectual application of it to us, by His Holy Spirit.
Jesus answered, “Truly, truly, I say to you, unless one is born of water and the Spirit, he cannot enter the kingdom of God. That which is born of the flesh is flesh, and that which is born of the Spirit is spirit. John 3:5,6
He saved us, not because of works done by us in righteousness, but according to his own mercy, by the washing of regeneration and renewal of the Holy Spirit, 6 whom he poured out on us richly through Jesus Christ our Savior. Titus 3:5,6