εἰσκολυμβάω
From LSJ
Τούτῳ τῷ λόγῳ χρήσαιτο ἄν τις ἐπ' ἐκείνων τῶν ἀνθρώπων οἳ παραδόξως ἀλαζονεύονται, μηδὲ τὰ κοινὰ τοῖς ἀνθρώποις ἐπιτελεῖν δυνάμενοι → One would use this fable for those who give themselves unreasonable airs, but can't handle everyday life (Aesop 40)
English (LSJ)
A swim into, Sch.Th.4.26.
German (Pape)
[Seite 743] hineinschwimmen, Schol. Thuc. 4, 26.
Greek (Liddell-Scott)
εἰσκολυμβάω: κολυμβῶ εἰς, Σχόλ. εἰς Θουκ. 4. 26.
Spanish (DGE)
zambullirse, bucear Sch.Th.4.26.