Old Testament · Abraham
Abraham Called by God
8 minute readbeginnerFaithTrainer EditorialPublished August 1, 2026
One family is called so that all families of the earth might be blessed.
By the end of this lesson
Explain the Abrahamic promise and how Abraham's faith and failures are both recorded.
Passages to read first
- Genesis 12:1-9
- Genesis 15:1-6
- Genesis 15:7-21
- Genesis 16:1-16
- Genesis 22:1-19
Historical context
Abraham begins his story in Ur, a large and sophisticated Mesopotamian city with established legal, religious and economic institutions, and later moves with his father's household to Haran before receiving the call to continue on toward Canaan. Leaving extended family in that culture meant surrendering legal protection, inheritance rights, and identity itself, since a person's standing was tied to their clan. The covenant ceremony in Genesis 15, involving animals cut in half, follows a known ancient Near Eastern treaty form in which both parties would normally walk between the pieces; that God alone does so here, while Abram sleeps, is a deliberate and striking departure that underlines the one-sided nature of the promise.
The lesson
You have probably heard someone say "just have faith" as though faith were a single decisive act, made once, after which everything unfolds smoothly. Abraham's story will not let you keep that idea. He is called the father of faith, and his life is also full of lies, hedged bets and long stretches of silence from God. If you are in a season of waiting on a promise that seems to be taking far longer than it should, this is the account to sit with.
## What Scripture actually says
The call itself is stark. "Go from your country and your kindred and your father's house to the land that I will show you." No destination named yet, no explanation given. In the ancient world, leaving your extended family meant giving up legal protection, inheritance rights and the only social safety net that existed. This was not a career move. It was a surrender of nearly every form of security a person of that time could name. Attached to the command is a promise with three parts: land, descendants, and — the phrase that keeps reappearing throughout Scripture — "in you all the families of the earth shall be blessed." Abraham is not called simply so his own family can prosper. He is called so that blessing can flow outward from him to everyone else.
The hinge of the whole narrative comes later, in Genesis 15. Abram is still childless, years after the promise was first given, and he says so plainly to God: what good is any of this if I remain without an heir? God's answer is not an explanation. It is an image: look at the sky and count the stars, if you can count them; so shall your offspring be. And then the sentence that the rest of the Bible keeps returning to: "he believed the Lord, and he counted it to him as righteousness." Notice what is not said. It does not say Abram's obedience or his good behavior was counted as righteousness. It says his trust was. Paul builds an entire argument in Romans 4 on this single verse, insisting that righteousness by faith is not a New Testament invention but is present at the foundation of the story.
What follows in the same chapter is stranger still. God has animals cut in half and arranged, and in the ancient covenant ceremony this represented, both parties would normally walk together between the pieces, each saying in effect: may I become like these animals if I break this agreement. Here, only a smoking fire pot and a flaming torch — symbols of God's presence — pass between the pieces. Abram is asleep. God alone takes on the obligation of the covenant. The promise does not depend on Abram's future performance. It depends on God binding himself.
## Faith that includes failure
It would be easier to teach this story if Abraham's faith were flawless from this point on. It is not. Twice he tells a foreign ruler that Sarah is his sister rather than his wife, fearing for his own life and putting her at risk to protect himself — the same failure, in almost the same words, years apart. And when the promised child does not arrive on the timeline they expected, Abraham and Sarah take matters into their own hands: Sarah gives her servant Hagar to Abraham so that a son can be secured by human arrangement rather than divine timing. The child born from that decision, Ishmael, brings real love and real grief, and the tension between the two households echoes for generations.
This matters because it corrects a common misreading of what faith is. Faith, in this account, is not the absence of fear or the absence of poor decisions. It is a posture that keeps returning to trust after each failure, rather than a single unbroken record of getting it right. Think of someone trying to save toward a long-term goal who occasionally panics and spends money they shouldn't. The measure of their financial faithfulness is not that they never made a bad decision. It is whether they kept returning to the discipline afterward. Abraham's story works the same way. God does not revoke the promise because of the lies or the detour with Hagar. He keeps restating it.
## The hardest chapter
Genesis 22 refuses easy comfort. God tells Abraham to take Isaac — the promised son, the one through whom all the descendants were supposed to come — and offer him as a burnt offering on a mountain in the region of Moriah. The text does not explain why. It simply reports Abraham's obedience in the same flat, deliberate tone used throughout Genesis for major acts of trust: he rose early, saddled the donkey, cut the wood, and went.
At the last moment, an angel stops him, and a ram is provided as a substitute. Abraham names the place "The Lord will provide." The promise is reaffirmed, more emphatically than before. But it would be dishonest to smooth over how disturbing this chapter is. Scripture does not offer a tidy resolution that makes the request feel comfortable. It offers a demonstration that Abraham had, by this point, come to trust God's character even where God's instructions made no sense to him — a trust the author of Hebrews later describes as Abraham reasoning that God could raise the dead if necessary. This is not a story meant to be turned into a simple formula for how to handle your own hardest requests from God. It stands largely alone in Scripture, and it is treated that way even by later biblical writers.
## What this does not mean
It is tempting to read Abraham's story as proof that enough faith guarantees the outcome you are hoping for, on your own timeline. The text does not support that reading. Abraham waited roughly twenty-five years between the initial promise and Isaac's birth, and he did not receive an explanation for the delay. Faith here is not a technique for accelerating outcomes. It is a willingness to keep trusting the character of God through a delay you cannot control and do not fully understand.
It is equally tempting to treat Abraham's failures — the lies, the arrangement with Hagar — as disqualifying, as though a person with that record could not really be a man of faith. Genesis refuses that reading too. It records the failures without excusing them, and it also keeps calling Abraham a friend of God. Faith and failure are shown sitting together in the same life, which should be a relief rather than a scandal.
## Where the hope lands
The promise made to one frightened man leaving his father's house in Ur eventually reaches, in the New Testament's telling, every person who trusts the same God Abraham trusted — Jew and Gentile alike, according to Paul's argument in Galatians. That is a remarkable arc for a story that begins with an old man and his wife, childless, being told to move somewhere unnamed. The point was never really about Abraham's impressive spiritual performance. It was about a God who makes and keeps promises across delays, failures and detours that would have derailed anyone relying on their own consistency. If you are waiting on something right now and you do not feel like a model of unwavering faith, Abraham's story does not ask you to become one before God's promise can reach you.
## A promise wider than one family
It is worth pausing on how unusual it is that this whole covenant is framed, from its very first sentence, in terms of everyone else's benefit rather than only Abraham's own. Ancient near eastern peoples had plenty of stories about a particular tribe or king being favored by the gods for that tribe's own glory. Genesis 12 does something different: the point of Abraham's blessing is explicitly that it will reach outward, to families who have no blood tie to him at all. This shapes how the rest of the Old Testament reads Israel's calling, and it is why the New Testament writers, especially Paul, treat the inclusion of non-Jewish believers not as an improvisation but as the fulfillment of what this promise always intended. A call that looks, on the surface, like the story of one man's obedience turns out to be the opening scene of a much larger rescue. Consider someone asked to take on a difficult, unglamorous responsibility that will mostly benefit people they will never meet. That is closer to the shape of Abraham's calling than the picture of instant, personal reward that this story sometimes gets flattened into. Faithfulness, in that light, is less about feeling certain you will personally see the payoff and more about trusting that the story is genuinely bigger than your own lifetime.
That same widened lens changes how you might read your own ordinary faithfulness. Most of what is asked of you week to week will not look like a burning bush or a dramatic rescue. It will look like Abraham's years in between the promise and its fulfillment: showing up, tending what is in front of you, telling the truth on the days it costs you something, and returning to trust the next morning after a night of doubt. The text does not dwell on those quiet years in detail, but it does not skip past them either. They are simply called walking with God, and that ordinary, unremarkable phrase turns out to be most of what faith actually consists of.
People
Abraham · Sarah · Isaac · Hagar · Ishmael
Places
Ur · Haran · Canaan · Moriah
Reflection questions
- What did leaving Ur and Haran actually cost Abraham in real, practical terms?
- Where in your own life do you try to secure a promise through your own arrangements rather than waiting on God's timing, as Abraham did with Hagar?
- Why does Genesis 15:6 credit Abram's belief, rather than his obedience, as righteousness?
- How does it change your view of faith to see it recorded alongside real failures rather than as flawless confidence?
- What promise are you currently waiting on, and what would faithful waiting look like this month?
Put it into practice
Name one area of your life right now where you are waiting on something you cannot control the timing of — a relationship, a diagnosis, a financial situation, a long-delayed hope. Write a few honest sentences about what faithfulness looks like in the waiting itself, rather than only imagining what it will feel like once the waiting ends. Look back over the last year and identify a moment where, like Abraham with Hagar, you tried to manufacture a solution rather than wait on one. Be specific and unsparing but not self-punishing. Then read Genesis 15:6 again and notice that this verse comes before any of Abraham's failures are recorded — it does not depend on a clean record following it. This week, tell one trusted person about something you are still waiting on. Ask them to check in with you about it in a month. Waiting done entirely alone is much harder to sustain honestly than waiting shared with someone who will ask how it is going.
Cross references
- Romans 4:1-25
- Galatians 3:6-9
- Galatians 3:26-29
- Hebrews 11:8-19
Key takeaway
God binds himself by promise to one family so that blessing can reach every family, and the promise survives Abraham's failures rather than depending on his perfection.
Sources & further study
- Abraham — Bible Odyssey (Society of Biblical Literature)
Overview of Abraham's origins and migration in the ancient Near East.
- Covenant in the Hebrew Bible — Bible Odyssey (Society of Biblical Literature)
Background on ancient Near Eastern treaty forms behind the Genesis 15 ceremony.
- Abraham's Family — Bible Odyssey (Society of Biblical Literature)
Background on household and clan structures in Abraham's world.
Knowledge check
5 questions. Nothing is graded against you — this is just to see what stuck.
1. What three things does God promise Abraham in Genesis 12?
2. In the covenant ceremony of Genesis 15, who passes between the divided animals?
3. What is credited to Abram as righteousness in Genesis 15:6?
4. What decision do Abraham and Sarah make when the promised child does not arrive as expected?
5. What does the lesson say Abraham's story should NOT be read as proving?
Finished reading?
Sign in to keep track of what you've completed.
Scripture itself — not FaithTrainer — is the authority. These lessons are study aids meant to send you back to the text, your local church and, where you need it, pastoral guidance.
More in Old Testament
Creation
Genesis 1-2 introduces God, a world he calls good, and human beings made in his image and entrusted with real responsibility.
Noah and the Flood
Judgment, rescue and the first covenant — read as Genesis tells it rather than as a nursery decoration.
Joseph in Egypt
Betrayal, slavery, prison and unexpected authority — and a family kept alive.
Moses and the Burning Bush
A reluctant shepherd, a bush that will not burn up, and the name of God who calls the unqualified.