Wed Bible Study- Genesis 18 finish, 22,23,24

(LESSON 4: THE PROMISE FULFILLED, TESTED, AND SECURED (Genesis 21–23)

**Total Time:** 60 Minutes

**0:00–0:10 (10 Minutes) | Welcome & Setting the Stage**

* **The Fulfillment of Hope:**

* After twenty-five years of waiting, God miraculously gives Abraham and Sarah the son of promise [1, 2].

* These three chapters represent a massive theological turning point in the Genesis narrative [1].

* The story moves from the joy of the promise fulfilled (Isaac's birth) to the ultimate test of Abraham's faith (the near-sacrifice of Isaac) [1].

* It concludes with securing a physical down payment on God's promised land (the purchase of Sarah's burial plot) [1, 3].

* **Opening Discussion Question:** *Waiting is often the hardest part of faith. When have you had to wait a long time for God to answer a prayer or fulfill a promise, and how did that waiting period ultimately shape your character?*

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**0:10–0:25 (15 Minutes) | Genesis 21: The Birth of Isaac and the Departure of Ishmael**

* **Read:** Select a volunteer to read Genesis 21:1–14.

* **ESV Expository Commentary Outline:**

* M. The Birth of Isaac (21:1-7) [1, 4]

* N. Hagar and Ishmael Sent Away (21:8-21) [1, 4]

* O. Peace with Abimelech (21:22-34) [1, 4]

* **Commentary - The Two Laughters:**

* The name "Isaac" literally means "he laughs" [2, 5].

* When God first promised Isaac, both Abraham and Sarah laughed in disbelief [2, 5].

* At Isaac's birth, Sarah's laugh transforms into one of pure, miraculous joy, declaring, "God has made laughter for me" [2].

* However, at Isaac's weaning feast, Ishmael is seen "laughing" or mocking his younger half-brother, which leads Sarah to demand their exile [2, 6].

* **Commentary - God's Compassion for the Outsider:**

* Ishmael is sent away because Isaac is the chosen child through whom the covenant will continue [7, 8].

* Yet, God does not abandon Hagar and Ishmael in the wilderness; when they run out of water, God hears the boy crying [2, 9, 10].

* Ishmael's name means "God hears," and God proves this by opening Hagar's eyes to a well and promising to make Ishmael into a great nation [9, 10].

* This demonstrates that God's electing grace toward Isaac does not erase His compassion and providential care for those outside the primary covenant line [2].

* **Application - Law vs. Grace:**

* The Apostle Paul uses the story of Hagar and Sarah as a theological allegory in Galatians 4 [6, 9].

* Hagar represents relying on human effort and the law, which leads to bondage [6].

* Sarah represents living by faith in the promise of the gospel, which brings freedom and a permanent relationship with God [6].

* We are called to be children of the promise, resting securely in Christ's righteousness rather than striving to manufacture our own salvation [6].

* **Discussion Question:** *God provided water for Hagar when she had given up all hope in the wilderness. How does knowing that God is "the God who sees" (El-roi) and "the God who hears" (Ishmael) comfort you when you feel isolated or at the end of your own resources?*

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**0:25–0:40 (15 Minutes) | Genesis 22: The Ultimate Test**

* **Read:** Select a volunteer to read Genesis 22:1–14.

* **ESV Expository Commentary Outline:**

* P. The Binding of Isaac (22:1-19) [1, 4]

* Q. The Family of Nahor (22:20-24) [1, 4]

* **Commentary - The Test, Not a Temptation:**

* God commands Abraham to take his "only son, whom you love" and offer him as a burnt offering on Mount Moriah [7, 11].

* The text explicitly states God "tested" Abraham; God does not tempt anyone to sin, but He tests faith to refine it and prove its genuineness [11].

* Abraham's immediate response ("Here I am") and his rising early the next morning demonstrate staggering, prompt obedience [7, 11, 12].

* **Commentary - The Christological Foreshadowing:**

* This chapter is filled with profound parallels to the gospel. Isaac carrying the wood for his own sacrifice perfectly prefigures Jesus carrying His cross [12, 13].

* Mount Moriah is the future site of Solomon's temple in Jerusalem, near where Jesus would eventually be crucified [7, 8, 13].

* **Commentary - Yahweh Jireh (The Lord Will Provide):**

* When Isaac asks where the lamb is, Abraham answers in faith, "God will provide for himself the lamb" [14].

* At the last moment, God stops Abraham's hand and provides a substitute—a ram caught in a thicket [7, 14].

* Abraham names the place *Yahweh Jireh* ("The LORD will provide") [8, 14, 15].

* God never intended for Isaac to die; He was demonstrating that substitutionary atonement is required, and God Himself will provide the ultimate Substitute: His own Son, the Lamb of God [7, 16, 17].

* **Application - Trusting the Impossible:**

* Abraham was able to obey because he reasoned that God could raise Isaac from the dead to keep His promises (Hebrews 11:17–19) [7, 12, 18].

* True faith trusts God's promises even when His commands seem to contradict human logic or our deepest desires [11, 12].

* **Discussion Question:** *Abraham was asked to surrender his most prized possession—the very fulfillment of God's promise to him. What "Isaacs" in your life might God be asking you to place on the altar to prove that you love the Giver more than the gift?*

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**0:40–0:55 (15 Minutes) | Genesis 23: The Death of Sarah and the Down Payment**

* **Read:** Select a volunteer to read Genesis 23:1–4, 14–20.

* **ESV Expository Commentary Outline:**

* R. The Death and Burial of Sarah (23:1-20) [1, 4]

* **Commentary - A Good Death in the Promised Land:**

* Sarah dies at the age of 127 in Kiriath-arba (Hebron) [19-21].

* She is the only woman in the Bible whose age at death is explicitly recorded, highlighting her importance [8, 20].

* Abraham publicly mourns and weeps for his bride, showing that death is a tragic result of the fall, and grief is a natural response [19, 22].

* **Commentary - The Purchase of Machpelah:**

* Abraham approaches the Hittites to buy a burial cave, initiating the first biblical record of a burial and a business transaction [8, 15].

* Despite Ephron's polite, culturally typical offer to "give" it to him for free, Abraham insists on paying the full price [23-25].

* Abraham pays the exorbitant sum of 400 shekels of silver (weighed out in public) to ensure he has a permanent, undisputed legal title to the land [25-28].

* **Application - An Investment in the Promise:**

* This real estate transaction is Abraham's first physical ownership of the Promised Land [29, 30].

* By burying Sarah in Canaan rather than taking her bones back to their ancestral home in Mesopotamia, Abraham makes a profound declaration of faith [31, 32].

* The cave of Machpelah becomes a physical down payment on God's future promise, eventually holding the bones of Abraham, Isaac, Rebekah, Jacob, and Leah [3, 29, 33].

* Abraham recognized he was a "sojourner and foreigner" seeking a heavenly city whose builder and maker is God (Hebrews 11:9-10) [17, 34].

* **Discussion Question:** *Abraham purchased a burial plot as a statement of faith that God would one day give his descendants the entire land. How can we make tangible, practical "investments" today that demonstrate our faith in God's eternal promises for the future?*

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**0:55–1:00 (5 Minutes) | Conclusion & Closing Prayer**

* **Summary:**

* God's timing is perfect, seen in the miraculous birth of Isaac [5].

* God's provision is sufficient, seen in the ram on Mount Moriah [14].

* God's promises are secure enough to stake our very lives and deaths upon, seen in the purchase of the cave at Machpelah [29, 31].

* **Closing Prayer:** *Lord, thank You for being Yahweh Jireh, the God who provides. Thank You most of all for providing the ultimate Lamb, Jesus Christ, as a substitute for our sins. Give us the faith of Abraham to trust You when we are tested, and the perspective of sojourners to invest our lives in Your eternal kingdom. Amen.*