Unlike people, who fall back on their word, God never breaks His vows. Watch as R.C. Sproul explains that the Holy Spirit indwells Christians as our pledge, sealing us with the guarantee that God will grant us all the blessings of salvation. Dr. Sproul’s teaching series What Is Reformed Theology? is available to stream for free on Ligonier’s YouTube channel. Watch and share all 12 classic messages using the link on this video.