1 Corinthians 15:13

15:13 But if there is no resurrection of the dead, then not even Christ has been raised.

1 Corinthians 15:20

15:20 But now Christ has been raised from the dead, the firstfruits of those who have fallen asleep.

1 Corinthians 15:42

15:42 It is the same with the resurrection of the dead. What is sown is perishable, what is raised is imperishable. ¹ 

[15:42]  ¹ tn Grk “it is sown in corruption, it is raised in incorruption.” The “it” refers to the body, as v. 44 shows.