(Read Genesis 9)
Most promises come with an expiration date. We don’t always admit that, but we feel it. The wedding vow that eventually crumbled. The friend who swore they’d be there and vanished when it mattered. The handshake deal fell apart the moment things got hard. We carry the weight of broken promises so long that we start to assume every promise has a breaking point. We know better than to say that about God out loud. But if we’re honest, sometimes we feel it anyway.
Scripture points out that God is not like us. He doesn’t promise what He cannot deliver. He doesn’t speak words, He’ll walk back later. Balaam said it plainly in Numbers 23:19:
“God is not human, that he should lie, not a human being, that he should change his mind. Does he speak and then not act? Does he promise and not fulfill?”
He doesn’t break promises. He never has. And the rainbow stretching across your sky right now is the proof.
The World That Was
You have to understand what Noah walked out of to understand what God was doing. The flood was more than a natural disaster. God’s decision came down in the form of a verdict. Humanity had gone so far into corruption that Genesis 6 says it grieved God to His heart. The world had filled with violence and wickedness, every imagination of every thought continually evil. God looked at the world He had made, the same one He had called very good, and it had become something unrecognizable. So He ended it. That old world, with its wickedness and unrepentant rebellion, was finished. Buried under water. Gone.
What came up from those floodwaters was something entirely new. And the first thing God did in this new world was make a promise.
A Monument of Mercy
“I now establish my covenant with you and with your descendants after you.”
Genesis 9:9
God didn’t say He’d give Noah another chance to see how it goes. He said He was establishing a covenant. A covenant isn’t a wish or a hope. It’s a binding commitment, made on God’s own authority, sealed with a sign. And that distinction should stop you in your tracks.
The old world was a monument to God’s justice. What happened to it made clear that sin has consequences, that God does not look the other way forever, that wickedness eventually meets its reckoning. But this world, the one you and I live in right now, is a monument to something different: mercy. Every morning you wake up in it, every breath you draw inside it, every sunrise and every season and every ordinary Tuesday all exist inside a world that God chose to sustain. He sustains it because He is merciful, not because we earned it or because humanity finally got its act together. And He put that mercy in writing.
When You See the Rainbow
“I have set my rainbow in the clouds, and it will be the sign of the covenant between me and the earth.”
Genesis 9:13
Think about when you actually see a rainbow. You see it when the clouds are thick and dark, when the storm has just rolled through, when the sky is still heavy and the ground is still wet and part of you wonders if the rain might just keep coming. That’s exactly when God shows you the sign.
The rainbow appears when we have the most reason to fear the rain prevailing, and that’s not an accident. God places His promise precisely where our anxiety is loudest. And the thicker the cloud, the brighter the bow. The rainbow is more vivid against a dark sky, its colors cutting sharper against the gray. The contrast between the storm and the sign is exactly what makes the sign impossible to miss. Paul understood this principle:
Where sin abounded, grace abounded all the more.
Romans 5:20
That’s the structure of how God works. When threatening afflictions abound, encouraging consolations abound all the more.
The Sun Behind the Rain
A rainbow happens when sunlight hits the rain. It’s not the rain itself. The light bends through the droplets, refracts, separates into color, and what you see on the other side is something beautiful made from both. You need the sun, and you need the rain, and without both, there’s nothing to see. Malachi understood this when he wrote of the Messiah:
The Sun of righteousness will rise with healing in his rays.
Malachi 4:2
Christ is the light source. He is the one whose glory illuminates everything, including our tears. All the glory of the covenant sealed in that rainbow is derived from Him. He is what makes the promise shine and what turns the rain into something worth seeing. Your tears are not wasted and your storms are not random. They are the very thing through which the light of Christ refracts into something you couldn’t have seen on a clear day. The hard season isn’t the absence of God’s faithfulness. It might be your clearest view of it.
God is present in all of it. He’s in the dark clouds rolling in heavy off the horizon. He’s in the freezing rain and the howling wind and the snowstorm that buries everything in white silence.
I know this firsthand. I remember an October many years ago when I was doing some construction work on our beach house. A storm of epic proportions was bearing down on the coast — massive enough to make national news (Inspiration for The Perfect Storm). There were reports of a Massachusetts fishing boat lost at sea and Coast Guard cutters pulling sailors off the New Jersey shoreline. A policeman came by and told me there would likely be a mandatory evacuation the next morning, so I should be prepared to leave. I slept that night in my clothes, ready to move at a moment’s notice. The siren came at five in the morning, and I left promptly. I won’t pretend I was calm or unshaken. But I felt God’s presence with me in a real way. I felt His promise. I knew He wouldn’t forsake me, because He said so.
That’s the thing about God’s faithfulness. It doesn’t always show up after the storm clears. Sometimes you feel it most in the dark, with the wind picking up and the sirens going off and everything uncertain around you. His hand is in every season, every system, every cold and difficult thing that moves through your life. But His light shines brightest when the clouds finally break, when the rainbow splits the gray sky open, when the blue comes through, and the air smells clean, and the world looks like it’s been made new. His promise is everywhere. It just looks most beautiful when it’s framed in color.
He Cannot Promise What Isn’t True
Sin drowned the old world. Peter tells us plainly it will one day burn this one. (2 Peter 3:10) We weren’t created to stay here forever. But the covenant of mercy and grace is. God’s promises don’t expire, and they don’t depend on your performance, your consistency, or how many times you’ve failed the same test. They depend on His character, and His character doesn’t change. Jeremiah wrote from the depths of his grief:
Because of the Lord’s great love we are not consumed, for his compassions never fail. They are new every morning; great is your faithfulness.
Lamentations 3:22-23
His mercies are new every morning, unaffected by yesterday and unthreatened by tomorrow. So the next time the sky goes dark and the rain comes heavy, and you start to wonder if God remembers you, look up. The bow is brightest when the clouds are thickest. That’s a promise. And He cannot promise what isn’t true.
Life Application:
- The next time a storm moves into your life, watch for the bow. It may not come immediately, but it will come. And when it does, you’ll have a record of a God who kept every promise He made to you, one storm at a time.
