1 Korintus 9:25

9:25 Each competitor must exercise self-control in everything. They do it to receive a perishable crown, but we an imperishable one.

1 Korintus 15:10

15:10 But by the grace of God I am what I am, and his grace to me has not been in vain. In fact, I worked harder than all of them – yet not I, but the grace of God with me.