ἔξαψις σφοδρὰ μετὰ πολλῆς βίας πίπτουσα ἐπὶ γῆς → a violent flare-up falling on the ground with great force, thunder and lightning
inf. pf. Pass. de ὄψομαι ; v. ὁράω.
ὦφθαι: inf. pf. pass. к ὄψομαι.