Why the Cross Had to Happen

4 min read

Many Christians believe that the Cross matters.

But if asked why it had to happen — why the death of Christ was necessary, rather than simply moving or helpful — the answer can become harder to express.

“Jesus died for our sins” is true.
“God loves us” is also true.

But those statements still leave questions behind:

Why the Cross?
Why death?
Why was something so costly necessary?

These questions matter because they force us to ask what kind of problem Christianity says we actually have.

And the answer is: a deeper one than many assume.

It is easy to think of sin mainly as weakness, failure, or poor choices. It is easy to think of grace mainly as God deciding to be kind anyway. And it is easy to think of the Cross mainly as a powerful display of love.

But Christianity is saying more than that.

It is saying that something real stands between God and humanity — something that cannot be removed by effort, sincerity, or time.

If the problem were only ignorance, teaching would have been enough.
If the problem were only confusion, clearer explanation would have been enough.
If the problem were only weakness, encouragement would have been enough.

But if the problem is guilt, estrangement, and a barrier we cannot remove, then something more is needed.

That is where the Cross begins to make sense.

The Cross is not there because God is cruel. It is there because God is good.

And that is precisely where the difficulty lies.

God is not loving in a vague or sentimental sense. He is holy, righteous, truthful, and just. He does not deny His own character. He does not pretend evil does not matter. He does not call guilt innocence simply to make us feel better.

So forgiveness cannot mean that sin was never serious after all.

Grace is not God shrugging at evil. It is God dealing with what is serious, without ceasing to be who He is.

That is why the Cross was necessary.

It tells us that our problem was not small.
It tells us that the breach between God and humanity was real.
It tells us that the answer could not come from our side.
And it tells us that God did not leave us there.

This is where many people hesitate.

Could God not simply forgive?
Surely mercy means letting the offence go?

But that depends on what forgiveness is dealing with.

Where no real justice is at stake, overlooking something may cost little. But where the wrong is real, forgiveness is never cheap. Someone bears the cost.

Christianity says that, at the Cross, God Himself bore that cost.

That is why the Cross is not an afterthought. It is not merely an example of love, or the tragic end of a good life. It is the place where the real problem is met.

It is where sin is dealt with seriously.
It is where mercy does not cancel truth.
It is where love does not bypass justice.

That is why the death of Christ was necessary.

Not because suffering is good in itself.
Not because Christianity is darker than it needs to be.

It was necessary because the problem was more serious than we tend to think, and the remedy had to match it.

A shallow view of the problem will always produce a shallow view of the Cross.

If sin is small, the Cross will seem excessive.
If guilt is vague, the Cross will seem dramatic.
If grace is merely kindness, the Cross will seem unnecessary.

But if the human problem is as deep as Scripture says it is, then the Cross no longer looks strange.

It looks essential.

And once that begins to come into view, the Cross stops appearing as a symbol in search of an explanation.

It begins to appear as the only remedy proportionate to the problem.

If this feels weightier than expected, begin with the other essays in Start Here, or subscribe for future writing and updates on the forthcoming book.

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Occasional essays and book-related writing from GRACE: Plain & Simple.