05/16/2026
When David wrote, “The Lord is my rock, my fortress and my deliverer,” I think sometimes we read that verse with such familiarity that we miss the sheer force behind it. We hear “rock” and perhaps picture something decorative in a garden bed, or maybe a nice inspirational plaque sitting on someone’s kitchen counter next to a candle. But David was not writing cute devotional material for hobby lobby décor. This was a man whose life had repeatedly depended on rocks, caves, cliffs, and fortresses in the most literal sense possible. David understood survival. He understood danger. He understood what it meant to need something solid beneath his feet when everything around him wanted him dead.
And let us not forget, this is the same David who first became famous for essentially walking onto a battlefield carrying what, from a human perspective, looked like the world’s least reassuring military strategy. Goliath shows up built like a tank, covered in armor, carrying enough weaponry to make entire armies nervous. Saul, king of Israel, is shaking. The army is terrified. Everyone is standing around acting as though this giant is unbeatable. And then here comes teenage David, who, to paraphrase, basically says, “Interesting. Counterpoint: God,” while picking up five smooth...rocks.
Can we just appreciate how absolutely unhinged that must have looked?
Imagine being an Israelite soldier watching this unfold. You are mentally preparing for national humiliation, and this shepherd kid rolls up without armor, declines the king’s weapons, grabs some rocks from a creek, and heads toward a giant like he is running an errand. If social media had existed, there would have absolutely been bystanders filming it with captions like, “Local shepherd attempts death by Philistine.”
But David knew something they did not.
The rock in his hand was not his true source of strength.
God was.
Yes, it was a literal rock that flew from David’s sling and dropped Goliath. God absolutely used that physical rock. But David’s confidence was never in geology. It was never in superior aim alone. It was never in his own cleverness or bravery. His confidence was in the Lord, the true Rock.
And that is what makes Psalm 18 hit so hard.
Years later, after surviving Saul’s insanity, hiding in caves, enduring betrayal, fighting wars, experiencing devastating personal failures, and living through enough chaos to make most people permanently need a nap, David looks back over his life and says, “The Lord is my rock.”
Not “my strategy.”
Not “my talent.”
Not “my ability to throw things accurately.”
The Lord.
David understood something we are often painfully slow to grasp: God may use tools, but the tools are never the true source of deliverance.
The rock mattered.
But the Rock mattered more.
And honestly, that is still our struggle, is it not?
We love the visible things. We trust what we can hold. Our plans, our savings, our skills, our schedules, our backup plans for our backup plans. We clutch our little rocks and convince ourselves that if we just aim well enough, organize enough, work hard enough, or control enough variables, we will be secure.
Meanwhile, God is over here saying, “Child…I am the fortress, not your spreadsheet.”
Ouch.
Because while there is nothing wrong with using the tools God gives us, we were never meant to confuse the provision with the Provider.
David’s victory over Goliath was never really about a boy being good with a sling. It was about a boy who understood that the giant was standing against Almighty God, and that changed everything.
And perhaps that is the reminder we need too.
Your giant may not be nine feet tall and shouting battlefield insults. Your giant may look more like grief, fear, financial strain, chronic illness, broken relationships, uncertainty, or one of those seasons where life seems determined to body slam you repeatedly into the metaphorical dirt.
And maybe all you feel like you have are a few rocks and a prayer.
But David’s life reminds us that when your foundation is God Himself, what looks insufficient in human hands becomes more than enough in His.
Because the power was never in the rock.
It was in the Rock.
So yes, pick up your rock. Show up. Fight the battle in front of you. Use the gifts, wisdom, and opportunities God has placed in your hands.
But do not mistake the weapon for the victory.
Do not mistake the tool for the Deliverer.
Because rocks can fell giants.
But only God can be your fortress when the entire war keeps raging.
And that, perhaps, is why David could stand on battlefields, hide in caves, survive kings, and endure heartbreak while still declaring with full confidence, “The Lord is my rock.”
Not because David’s life was easy.
But because his foundation was unshakable.
