ἀναπυνθάνομαι
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
English (LSJ)
A inquire closely into, τὰς πάτρας αὐτῶν ἀνεπύθετο Hdt.6.128; ἀνεπυνθάνετο τὸν ποιήσαντα Id.8.90; ἀναπυθώμεθα τούσδε τίνες ποτὲ καὶ πόθεν ἔμολον Ar.Av.403. 2 abs., ἀναπυνθανόμενος εὑρίσκω discover by inquiry, Hdt.5.57; also, learn by inquiry, ἀ. ταῦτα πραττόμενα X.An.5.7.1 codd.; ἀ. περί τινος Pl.Hp.Mi.363b; ἀ. τί τινος ask of a person, Ar.Pax 693.