ὑπεκθέωνται

From LSJ

αὐτῇ τῇ ψυχῇ αὐτὴν τὴν ψυχὴν θεωροῦντα ἐξαίφνης ἀποθανόντος ἑκάστου → beholding with very soul the very soul of each immediately upon his death

Source

French (Bailly abrégé)

3ᵉ pl. ion. sbj. ao.2 Moy. de ὑπεκτίθημι.