The Bible mentions giants in ways that feel both mysterious and impossible to ignore. These towering figures appear in some of the most dramatic moments of Scripture, from the spies terrified in the Promised Land to David’s showdown with Goliath, and they leave us with questions that demand answers rooted in God’s Word.
Understanding where these giants came from matters because it reveals truths about spiritual rebellion, human history, and God’s sovereign plan to redeem a world marked by sin. The answer is stranger than fiction but anchored in the text God gave us.
Where Did the Giants Come From in the Bible?
The giants in the Bible came from the union of “the sons of God” and “the daughters of men” described in Genesis 6:1-4, which produced the Nephilim. This happened before the Flood, and their descendants, including the Anakim and Rephaim, continued to appear in Canaan during Israel’s conquest. Scripture presents them as both historical figures and symbols of the corruption that filled the earth before God’s judgment.
The Genesis Account
Genesis 6:1-4 gives us the primary account of where giants originated. The passage states that when men began to multiply on earth, “the sons of God saw that the daughters of men were beautiful, and they married any of them they chose” (Genesis 6:2, NIV).
The result of these unions was the Nephilim, described as “the heroes of old, men of renown.” The text directly connects their existence to a time when “wickedness of the human race had become great on the earth” (Genesis 6:5, NIV).
This wasn’t just unusual biology. It was spiritual rebellion that corrupted God’s creation in a way so severe that He brought the Flood to cleanse the earth.
Who Were “the Sons of God”?
The phrase “sons of God” appears in Job 1:6 and Job 2:1, where it clearly refers to angelic beings who present themselves before the Lord. The same Hebrew term, bene elohim, appears in Genesis 6.
Many scholars understand “sons of God” in Genesis 6 as fallen angels who violated the created order by taking human women as wives. This interpretation aligns with Jude 6, which speaks of angels “who did not keep their positions of authority but abandoned their proper dwelling.”
Peter reinforces this when he writes about “the spirits in prison who disobeyed long ago when God waited patiently in the days of Noah” (1 Peter 3:19-20, NIV). The connection between angelic rebellion and the days of Noah is hard to miss.
Some argue “sons of God” refers to the godly line of Seth mixing with the ungodly line of Cain. While this view emphasizes the spiritual failure of God’s people, it doesn’t easily explain why their offspring would be giants or why the text uses such specific language found elsewhere for angels.
The Nephilim Before the Flood
The Nephilim were the direct offspring of this forbidden union, and their presence marked the earth with violence and corruption. Genesis 6:4 says they were on the earth “in those days” and also “afterward,” suggesting they appeared both before and after the Flood.
The Hebrew word “Nephilim” likely comes from the root naphal, meaning “to fall.” Whether this refers to fallen ones or those who cause others to fall, the name itself signals their corrupted nature.
God looked at the earth filled with this corruption and said, “I will wipe from the face of the earth the human race I have created” (Genesis 6:7, NIV). The Flood was God’s decisive response to a world so twisted by sin and rebellion that it could not continue.
Giants After the Flood
If the Flood wiped out all flesh except Noah’s family, how did giants appear again? This question trips up many readers, but Scripture provides clues.
The Return of the Nephilim
Genesis 6:4 states that the Nephilim were on the earth “in those days—and also afterward.” Numbers 13:33 confirms their presence centuries later when the Israelite spies report seeing Nephilim in Canaan.
The most likely explanation is that the same kind of rebellious angelic activity occurred again after the Flood, though on a smaller scale. God had already judged this corruption once, and He would not allow it to dominate the earth again.
Another possibility is that the Nephilim gene passed through one of Noah’s daughters-in-law, though Scripture doesn’t explicitly state this. What we know for certain is that giant clans existed in Canaan, and God commanded Israel to destroy them completely.
The Anakim and Other Giant Clans
The Bible names several groups of giants who descended from or were associated with the Nephilim. Understanding these groups shows how seriously God took their presence in the Promised Land.
The giant clans of Canaan included:
- The Anakim: Descended from Anak, they terrified the Israelite spies who described themselves as “grasshoppers” in comparison (Numbers 13:33, NIV)
- The Rephaim: An ancient people of great stature who lived east of the Jordan, including King Og of Bashan whose bed was over 13 feet long (Deuteronomy 3:11)
- The Emim and Zamzummim: Tribes considered as mighty as the Anakim, driven out by the Moabites and Ammonites respectively (Deuteronomy 2:10-11, 20-21)
- The descendants of Rapha: A Philistine giant clan that included Goliath and his brothers (2 Samuel 21:16-22)
These weren’t mythological creatures. They were real people groups with physical size, military strength, and a history that intersected with God’s people at critical moments.
Why God Commanded Their Destruction
God’s command to utterly destroy the Canaanites, including these giant clans, was an act of judgment against corrupted peoples who had filled up the measure of their sin. Deuteronomy 9:4-5 makes clear that Israel didn’t inherit the land because of their righteousness but because of the wickedness of these nations.
The giants represented more than physical threat. They embodied spiritual corruption that could infect God’s people and lead them into idolatry and rebellion.
When Israel failed to fully obey God’s command to drive out these peoples, the consequences plagued them for generations. The Philistine giants who opposed Israel during Saul and David’s time were remnants of this incomplete obedience.
The Spiritual Significance of the Giants
The giants in Scripture aren’t just ancient history. They teach us about spiritual realities that still apply today.
Symbols of Spiritual Opposition
The giants represent overwhelming obstacles that stand between God’s people and His promises. When the spies returned from Canaan, ten of them saw giants and concluded, “We can’t attack those people; they are stronger than we are” (Numbers 13:31, NIV).
Joshua and Caleb saw the same giants but reached a different conclusion: “The Lord is with us. Do not be afraid of them” (Numbers 14:9, NIV).
What giants loom in your path right now? The lesson from Scripture is not that giants aren’t real or dangerous, but that God is greater than any giant we face.
The Corruption of God’s Good Creation
The origin of the giants reveals how far the enemy will go to corrupt what God has made good. The union of angelic beings with humans was a boundary violation that produced corrupted offspring.
Satan’s strategy has always been to twist, pervert, and corrupt what God calls holy. He did it in Eden, he did it before the Flood, and he continues his work today through lies, compromise, and spiritual deception.
God’s response then and now is the same: judgment on corruption and redemption for those who trust Him. The Flood cleansed the earth; the Cross cleanses our hearts.
God’s Power Over Every Enemy
David’s defeat of Goliath stands as one of Scripture’s clearest pictures of God’s power working through faith. A shepherd boy with a sling defeated a nine-foot warrior because “the battle is the Lord’s” (1 Samuel 17:47, NIV).
The giants who seemed invincible fell before God’s people when they trusted Him and obeyed His commands. Caleb drove out the Anakim at age 85 because the Lord fought for him (Joshua 14:12-15).
Every giant-sized problem you face today is smaller than the God who parted the Red Sea and raised Jesus from the dead. This isn’t motivational speaking; it’s biblical truth that has proven reliable for thousands of years.
Common Questions About Biblical Giants
Were the Giants Symbolic or Literal?
The biblical text treats the giants as literal, historical figures, not symbols or myths. Scripture provides specific names, locations, measurements, and genealogies for these people groups.
King Og’s iron bed is mentioned with precise dimensions in Deuteronomy 3:11. Goliath’s height and armor are described in detail in 1 Samuel 17.
While giants also carry symbolic weight as obstacles to faith, the historical evidence in Scripture points to their literal existence. Archaeological findings of unusually large skeletal remains in the ancient Near East, though debated, add some support to the biblical account.
How Tall Were They Really?
The Bible gives us specific measurements for some giants. Goliath stood “six cubits and a span,” which translates to over nine feet tall (1 Samuel 17:4, NIV).
King Og’s bed measured “nine cubits long and four cubits wide,” suggesting he was around 12 to 13 feet tall based on standard bed proportions (Deuteronomy 3:11, NIV). That’s not just tall; that’s structurally unusual for human beings.
The Anakim were described as making the Israelites feel like grasshoppers, suggesting a dramatic height difference. Whether this was literal or hyperbolic fear talking, it indicates they were significantly larger than average people.
Did Giants Exist Outside the Bible?
Ancient Near Eastern literature and mythology contain numerous references to giant beings and hybrid creatures. The Epic of Gilgamesh describes Gilgamesh himself as a giant of extraordinary strength.
Greek mythology speaks of the Titans and Nephilim-like beings born from unions between gods and humans. These parallel accounts, while corrupted through pagan lenses, may preserve memories of the same historical realities Scripture describes.
The Bible’s account stands apart because it identifies the source of these giants (angelic rebellion), God’s judgment on them, and their role in redemptive history. Other cultures remembered the giants but lost the theological framework that explains why they mattered.
What This Means for Christians Today
The biblical account of giants isn’t just fascinating history. It shapes how we understand spiritual warfare, obedience, and faith in impossible circumstances.
Recognize the Reality of Spiritual Rebellion
The origin of the giants reveals that spiritual warfare is real and that fallen angels actively oppose God’s purposes. Ephesians 6:12 reminds us, “Our struggle is not against flesh and blood, but against the rulers, against the authorities, against the powers of this dark world.”
The same rebellious forces that produced the Nephilim still work to corrupt God’s creation and deceive His people. We fight not with swords but with truth, righteousness, faith, and the Word of God (Ephesians 6:14-17).
Trust God When the Obstacles Seem Too Big
The Israelites who died in the wilderness saw giants and lost faith. Joshua and Caleb saw giants and trusted God anyway.
Your perspective on the obstacles you face reveals what you believe about God. Do you see problems bigger than God’s promises, or do you see a God bigger than any problem?
The giants are real. The fear is understandable. But God’s faithfulness is greater than both.
Obey Fully, Even When It’s Hard
Israel’s partial obedience in driving out the Canaanite giants led to generations of conflict. God’s commands aren’t suggestions; they’re pathways to blessing and protection.
When God tells you to cut off a sinful habit, end a destructive relationship, or walk away from compromise, He’s not being harsh. He’s protecting you from giants that will plague you for years if you let them remain.
What giant has God told you to face, but you’ve been avoiding? Obedience today prevents warfare tomorrow.
Standing Firm in a Giant-Filled World
The biblical giants came from angelic rebellion, filled the earth with corruption, and stood as obstacles to God’s people entering His promises. God judged them through the Flood and commanded Israel to destroy their remnants in Canaan.
These accounts aren’t fairy tales. They’re historical records that reveal spiritual truths: rebellion always brings judgment, corruption must be removed, and God is greater than any giant we face.
The same God who brought down Goliath, drove out the Anakim, and cleansed the earth in Noah’s day is the God who fights for you today. He doesn’t promise the absence of giants, but He guarantees His presence in the battle.
Face your giants with faith, not fear. Obey God’s Word completely, not partially. Trust that the battle belongs to the Lord, and He has never lost a war.
The giants may be big, but your God is bigger. That’s not just encouragement; it’s the testimony of Scripture from Genesis to Revelation.
If you’re curious to dig deeper into related biblical topics, you might find it helpful to explore how big the giants were or learn more about the behemoth in the Bible, which offers another glimpse into the mysterious creatures Scripture describes. These topics expand our understanding of God’s Word and the world He created, judged, and continues to redeem.