Sermon Outline:

Big Idea: God's promises are sure, requiring our faith and patience in His perfect timing, pointing us to the ultimate fulfillment in Jesus Christ.

1. Promise Brings Transformation (17:15-17).
2. Doubt Meets Divine Assurance (18-21).
3. Laughter Turns to Joy (18:1-15).
4. Promise Shapes Intercession (16-21).

Bible Fellowship Group Study Questions:

1. How does the promise of God transform both Abraham and Sarah in Genesis 17:15-17? In what ways has God's promise in Christ transformed your own identity and destiny?
2. Abraham expressed doubts about God's promise in Genesis 17:17-18. What doubts or fears are you currently struggling with regarding God's promises in your life, and how can you turn these doubts into trust in God?
3. In Genesis 18:9-15, Sarah laughs at the promise of bearing a child due to disbelief. Can you recall a time when you doubted God's plans, but later experienced joy as His promises were fulfilled?
4. Jesus calls His followers the salt and light of the earth (Matthew 5:13-16). How do you live out this transformation in your daily life, and in what ways can you be salt and a light in your community?
5. Romans 12:2 speaks of being transformed by the renewal of your mind. What steps can you take to renew your mind daily and align your thoughts with God's truth?
6. How can you support and encourage others in your group or community in their journey of faith and transformation, reflecting the light of Christ to those around you?