Berean Study Bible
Therefore, the one who speaks in a tongue should pray that he may interpret.

King James Bible
Wherefore let him that speaketh in an unknown tongue pray that he may interpret.

American Standard Version
Wherefore let him that speaketh in a tongue pray that he may interpret.

Darby Bible Translation
Wherefore let him that speaks with a tongue pray that he may interpret.

Douay-Rheims Bible
And therefore he that speaketh by a tongue, let him pray that he may interpret.

English Revised Version
Wherefore let him that speaketh in a tongue pray that he may interpret.

Young's Literal Translation
wherefore he who is speaking in an unknown tongue -- let him pray that he may interpret;