1 Corinthians 14:28 KJV
But if there be no interpreter, let him keep silence in the church; and let him speak to himself, and to God.
1 Corinthians 14:28, King James Version
In context
27 If any man speak in an unknown tongue, let it be by two, or at the most by three, and that by course; and let one interpret.
28 But if there be no interpreter, let him keep silence in the church; and let him speak to himself, and to God.
29 Let the prophets speak two or three, and let the other judge.