1. The Gospel Brings Conviction (v.15)
2. God's Invitation is Supreme (vv.16-17)
3. Man's Excuses are Weak (vv.18-20)
4. God's Wrath is Severe (v.21a)
5. God's Invitation is Universal (vv.21-23)
6. Rejecting the Gospel results in Judgment (v.24)