1 Corinthians 14:28 in the World English Bible
But if there is no interpreter, let him keep silent in the assembly, and let him speak to himself and to God.
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.