Parallel
1 Corinthians 14:22
Patriarchal Greek New Testament (1904) · Berean Standard Bible
ὥστε αἱ γλῶσσαι εἰς σημεῖόν εἰσιν οὐ τοῖς πιστεύουσιν, ἀλλὰ τοῖς ἀπίστοις, ἡ δὲ προφητεία οὐ τοῖς ἀπίστοις, ἀλλὰ τοῖς πιστεύουσιν.
Tongues, then, are a sign, not for believers, but for unbelievers. Prophecy, however, is for believers, not for unbelievers.