But if there be no interpreter (ean de mē ēi diermēneutēs). Third class condition. Earliest known instance and possibly made by Paul from verb in 1Co 14:27. Reappears in Byzantine grammarians.
Keep silence in church (sigatō en ekklēsiāi). Linear action (present active imperative). He is not even to speak in a tongue once. He can indulge his private ecstasy with God.