1 Corinthians 14:22

Christian Standard Bible Anglicised

Speaking in tongues, then, is intended as a sign, not for believers but for unbelievers, while prophecy is not for unbelievers but for believers.

Cross References

Mark 16:17

And these signs will accompany those who believe: In my name they will drive out demons; they will speak in new tongues;

1 Timothy 1:9

We know that the law is not meant for a righteous person, but for the lawless and rebellious,  for the ungodly and sinful, for the unholy and irreverent, for those who kill their fathers and mothers, for murderers,

1 Corinthians 14:1

Pursue love and desire spiritual gifts, and especially that you may prophesy.

Luke 12:46

that servant’s master will come on a day he does not expect him and at an hour he does not know. He will cut him to pieces   and assign him a place with the unfaithful.