1 Corinthians 15:10
But by the grace of God I am what I am. His grace which was given to me was not futile, but I worked more than all of them; yet not I, but the grace of God which was with me.
World English Bible (Public Domain)
In context
Before · 1 Corinthians 15:8–9
8and last of all, as to the child born at the wrong time, he appeared to me also. 9For I am the least of the apostles, who is not worthy to be called an apostle, because I persecuted the assembly of God.
10But by the grace of God I am what I am. His grace which was given to me was not futile, but I worked more than all of them; yet not I, but the grace of God which was with me.