ἀπέθανον

From LSJ

ὁκόσα γὰρ ὑπὰρ ἐκτρέπονται ὁποίου ὦν κακοῦ, τάδε ἐνύπνιον ὁρέουσι ὥρμησε → for whatever, when awake, they have an aversion to, as being an evil, rushes upon their visions in sleep (Aretaeus, Causes & Symptoms of Chronic Disease 1.5.6)

Source

French (Bailly abrégé)

ao.2 de ἀποθνῄσκω.

Greek Monotonic

ἀπέθᾰνον: αόρ. βʹ του ἀποθνῄσκω.

Russian (Dvoretsky)

ἀπέθανον: aor. 2 к ἀποθνῄσκω.