διαπειράω
From LSJ
Ἀναβάντα γὰρ εἰς τὴν ἀκρόπολιν, καὶ διὰ τὴν ὑπερβολὴν τῆς λύπης προσκόψαντα τῷ ζῆν, ἑαυτὸν κατακρημνίσαι → For he ascended the acropolis and then, because he was disgusted with life by reason of his excessive grief, cast himself down the height
German (Pape)
[Seite 594] versuchen, auf die Probe stellen; δωροδοκίαις, Plut. Pomp. 51; gew. med., τινός, z. B. αὐτοῦ τῆς ψυχῆς Her. 3, 14; Περσέων, es mit den Persern im Kampf versuchen, 5, 109; τῆς γνώμης Din. 2, 3; διαπεπειρᾶσθαι, Thuc. 6, 91; dazu gehört aor. pass., Antiph. 5, 33; διαπειραθῆναι τῶν δικαστῶν ὅ τι γνώσονται, ihre Meinung erforschen, Dem. 48, 46; διαπειρώμενος ἆρα Plat. Apol. 27 a.