What would it take to persuade you that your brother is the long-expected Messiah?
Salvation is like fire insurance: it's simply too late to buy the insurance after your home burns down. If you miss your chance, all that is left is weeping and gnashing of teeth that you never purchased the policy.
Do you remember when Ebola moved from being a terrible blight in some exotic overseas locale to one that had arrived on our proverbial doorstep? Those dark months are seared into my memory and taught me many things.
The sober lesson we learn from the doctrine of hell is not that God rejects us but that we reject him.