A29: We are made partakers of the redemption purchased by Christ₁, by the effectual application of it to us by his Holy Spirit₂.

1. John 1:11-12
2. Titus 3:5-6

For further study see:

1. WLC 58: How do we come to be made partakers of the benefits which Christ has procured?
2. Dr. Dennis Prutow explains WSC 29 & 30: