And if Christ has not been raised,1 our preaching is useless and so is your faith.
References for 1 Corinthians 15:14
More than that, we are then found to be false witnesses about God, for we have testified about God that he raised Christ from the dead.2 But he did not raise him if in fact the dead are not raised.
References for 1 Corinthians 15:15
For if the dead are not raised, then Christ has not been raised either.
And if Christ has not been raised, your faith is futile; you are still in your sins.3
References for 1 Corinthians 15:17