θαυματίζομαι
From LSJ
Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
English (LSJ)
A marvel much, Hsch.
German (Pape)
[Seite 1189] in Verwunderung gesetzt werden, VLL.
Greek (Liddell-Scott)
θαυμᾰτίζομαι: ἀποθ., ἐκπλήττομαι, Ἡσύχ.