He is Risen!
He is risen, indeed!
And if Christ has not been raised, then our preaching is in vain and your faith is in vain. […] if Christ has not been raised, your faith is futile and you are still in your sins. Then those also who have fallen asleep in Christ have perished. If in Christ we have hope in this life only, we are of all people most to be pitied.
But in fact Christ has been raised from the dead, the firstfruits of those who have fallen asleep. For as by a man came death, by a man has come also the resurrection of the dead. For as in Adam all die, so also in Christ shall all be made alive. (1 Corinthians 15:14-22 ESV)
And we celebrated: