Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
WEB

1 Corinthians 14:9

So also you, unless you uttered by the tongue words easy to understand, how would it be known what is spoken? For you would be speaking into the air.

Parallel Translations

KJVView canonical →
So likewise ye, except ye utter by the tongue words easy to be understood, how shall it be known what is spoken? for ye shall speak into the air.
King James Version

Cross References

1 Corinthians 9:26

Cross references via openbible.info (CC-BY)

Full Chapter 14Compare Translations