ἐκμαρτυρεῖν
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
Greek > English (Woodhouse Verbs Reversed)
(see also ἐκμαρτυρέω): bear witness to a thing, bear witness to, bear witness, give evidence