It may be (ei tuchoi). Condition of fourth class (ei and aorist optative of tugchanō), if it should happen. Common enough idiom. Cf. tuchon in 1Co 16:6.
Without signification (aphōnon). Old adjective (a privative and phōnē). Without the faculty of speech (1Co 12:2; Act 8:32; 2Pe 2:16).