episode
From LSJ
ῥᾷον ὀμνύναι κἀπιορκεῖν ἢ ὁτιοῦν → they thought less of swearing and perjuring themselves than of anything else in the world
event: P. and V. συμφορά, ἡ, P. συντυχία, ἡ.
digression: P. and V. ἐκτροπή, ἡ.
something secondary: P. and V. πάρεργον, τό.