Take Heed! Are You One of the Preserved? (Part 2)

Unbelievers can have firsthand experiences of God's grace yet still reject Him.
A. Israel's' problem
B. Our problem

Christians need to daily encourage each other in the Gospel in order to root out all unbelief.
A. The evil heart of unbelief
B. What will this encouragement do?
C. What should this encouragement be about?

Everyone who says he is a Christian should be terrified by patterns of rejecting God's instructions (as this is the evidence of unbelief).
A. Who heard God, but rebelled?
B. Who spent 40 years in misery with God angry at them?
C. Who was rejected from life?