Q. 34. How does the Spirit apply to us the redemption purchased by Christ?
A. The Spirit applies to us the redemption purchased by Christ, by working faith in us, and thereby uniting us to Christ in our effectual calling.
For by grace you have been saved through faith. And this is not your own doing; it is the gift of God, – Ephesians 2:8
So that Christ may dwell in your hearts through faith—that you, being rooted and grounded in love, – Ephesians 3:17