1 Corinthians 14:22

14:22 So then, tongues are a sign not for believers but for unbelievers. Prophecy, however, is not for unbelievers but for believers.

1 Corinthians 9:17

9:17 For if I do this voluntarily, I have a reward. But if I do it unwillingly, I am entrusted with a responsibility.

1 Corinthians 13:7

13:7 It bears all things, believes all things, hopes all things, endures all things.

1 Corinthians 15:11

15:11 Whether then it was I or they, this is the way we preach and this is the way you believed.

1 Corinthians 11:18

11:18 For in the first place, when you come together as a church I hear there are divisions among you, and in part I believe it.

1 Corinthians 15:2

15:2 and by which you are being saved, if you hold firmly to the message I preached to you – unless you believed in vain.

1 Corinthians 3:5

3:5 What is Apollos, really? Or what is Paul? Servants through whom you came to believe, and each of us in the ministry the Lord gave us. ¹ 

1 Corinthians 1:21

1:21 For since in the wisdom of God the world by its wisdom did not know God, God was pleased to save those who believe by the foolishness of preaching.

[3:5]  ¹ tn Grk “and to each as the Lord gave.”