αὐτοβοεί
From LSJ
ἔξαψις σφοδρὰ μετὰ πολλῆς βίας πίπτουσα ἐπὶ γῆς → a violent flare-up falling on the ground with great force, thunder and lightning
English (LSJ)
Adv.
A by a mere shout, at the first shout, αὐ. ἑλεῖν take without a blow, Th.2.81, 3.113, 8.62, etc.; αὐ. λαβεῖν κλέπτοντα, = ἐπ' αὐτοφώρῳ, AB 465.
