Sundays: 9 & 11am LATEST MESSAGE

Rational Faith

Charlie Boyd - 6/21/2026

PASSAGE: Hebrews 11:17-19

SERIES SUMMARY 

This summer, we’ll journey through the great “hall of faith” in Hebrews 11 and discover that biblical faith is not blind optimism or wishful thinking—it is taking God at His Word, even when His Word does not seem to make sense. From Abel’s costly sacrifice to Noah’s ark on dry ground, from Abraham leaving home without a map to Rahab staking everything on a God she barely knew, each story reveals ordinary people learning to trust unseen realities because God had spoken. Week after week, we’ll see how faith clings to God’s promises in moments of uncertainty, delay, suffering, sacrifice, and obedience that often look foolish to the world. And as we walk with these men and women of faith, we’ll discover that the same God who called them to trust Him still calls us to follow Him today—believing His promises, obeying His voice, and fixing our eyes on what cannot yet be seen.

PASSAGE GUIDE

Hebrews 11:17-19 brings us to one of the most sobering and difficult moments in Abraham’s life. God had promised that His covenant blessings would continue through Isaac, the long-awaited son Abraham and Sarah received by faith. Isaac was not simply a beloved child; he was the son of promise. Yet Genesis 22 tells us that God tested Abraham by calling him to offer Isaac back to Him. Humanly speaking, the command seemed to contradict the promise. How could God fulfill His promise through Isaac if Isaac was placed on the altar?

This passage reminds us that faith is not merely tested in theory. Faith is tested in the places where obedience feels costly, confusing, and deeply personal. For Abraham, the test came at the point of what was most precious to him. For us, the test may come through a child, a marriage, our health, our future, our finances, our reputation, our work, or even a good calling we have begun to carry in a way God never asked us to carry it. The question underneath the test is not simply, “Do I believe in God?” but, “Can I trust God with this?”

Abraham’s obedience is striking because he did not know how the story would resolve. He did not know the ram was coming. He did not know what the next verse would hold. He only knew that God had spoken, God had promised, and God could be trusted. Faith does not wait until every outcome is obvious before taking the next step. Faith obeys because God has spoken, even when obedience feels like loss and even when the path ahead remains unclear.

Abraham’s faith was not irrational or thoughtless. Hebrews tells us that “he considered that God was able even to raise him from the dead.” Abraham reasoned from the character of God. He knew God had promised. He knew God does not lie. He knew God had commanded. Therefore, even when he could not see how the story would resolve, he trusted that God was able to keep His Word. Faith is not turning off our minds or pretending the darkness is light. Faith is reasoning from God’s faithfulness rather than from the panic of the moment.

Ultimately, this story points us beyond Abraham and Isaac to Jesus Christ. Isaac was spared, but Jesus was not. Isaac was given back from the brink of death, but Jesus went all the way into death and came out the other side in resurrection life. The Father did not spare His own Son but gave Him up for us all, and then raised Him from the dead. This means Christian faith is not confidence in a vague or theoretical resurrection. It is confidence in the risen Christ. Because of Jesus, we can place even our most precious things in the hands of the God who brings life out of death.

HIGHLIGHTS

  • Big Idea: Faith obeys God even when His commands make no sense because it reasons from God’s faithful character and clings to His promises.
  • Thru Line: Who or what is your Isaac?
  • Faith is tested in the places where obedience feels costly, confusing, and deeply personal.
  • The deepest tests of faith often come where something precious, central, or identity-shaping is being touched.
  • God tests our faith not to destroy it, but to reveal it, refine it, and strengthen it.
  • Faith is not obeying once the outcome is obvious. Faith obeys because God has spoken.
  • Abraham didn’t know the ram was coming. He didn’t have a map or explanation. He had the word and character of God.
  • Faith is not irrational. Faith reasons from the character of God rather than from the panic of the moment.
  • Isaac was spared, but Jesus was not. Jesus went all the way into death and conquered death through resurrection life.
  • We place our “Isaacs” on the altar in the hands of the God who brings life out of death.


*We are a church located in Greenville, South Carolina. Our vision is to see God transform us into a community of grace passionately pursuing life and mission with Jesus.

SUGGESTIONS FOR COMMUNITY GROUP QUESTIONS    

Remember, these are “suggested” questions. You do not have to go through every single one of them.

DISCUSSION QUESTIONS (Read Hebrews 11:17-19)

*Remember the text is the focus, the sermon is a commentary, discuss and apply in the group.

  1. What stood out to you from the passage?
  2. Why is Isaac so central to God’s promises to Abraham? Why does that make this test so difficult?
  3. What does this passage teach us about the way God tests, reveals, and strengthens our faith?
  4. “Who or what is your Isaac?” What are some good gifts that can become so central in our lives that surrendering them to God feels almost impossible?
  5. How can we tell when we are holding something good in a way God never asked us to carry it?
  6. What is the difference between obeying God because we understand the outcome and obeying God because we trust His character?
  7. Hebrews 11:19 says Abraham “considered” that God was able to raise Isaac from the dead. What does this show us about the relationship between faith and thinking?
  8. Where are you most tempted to reason from fear, control, wounds, or worst-case scenarios rather than from God’s faithfulness?
  9. How does the death and resurrection of Jesus give us confidence to trust God with what is most precious to us?


CLOSING PRAYER

  • Thank God for Jesus, the Son who was not spared, who went all the way into death, and who was raised so that we can trust the God who brings life out of death.
  • Pray for God to reveal the places where we are holding tightly to something precious, central, or identity-shaping, and pray for the faith to place those things in His trustworthy hands.