1 Corinthians 15:10-12

Revised Standard Version Catholic Edition

¹⁰ But by the grace of God I am what I am, and his grace toward me was not in vain. On the contrary, I worked harder than any of them, though it was not I, but the grace of God which is with me. ¹¹ Whether then it was I or they, so we preach and so you believed.

The Resurrection of the Dead

¹² Now if Christ is preached as raised from the dead, how can some of you say that there is no resurrection of the dead?