1 Corinthians 15:14

15:14 And if Christ has not been raised, then our preaching is futile and your faith is empty.

1 Corinthians 15:58

15:58 So then, dear brothers and sisters, ¹  be firm. Do not be moved! Always be outstanding in the work of the Lord, knowing that your labor is not in vain in the Lord.

[15:58]  ¹ tn Grk “brothers.” See note on the phrase “brothers and sisters” in 1:10.