εἰσφύρω
From LSJ
τὸ λακωνίζειν πολὺ μᾶλλόν ἐστιν φιλοσοφεῖν ἢ φιλογυμναστεῖν → to behave like a Lacedaemonian is much more to love wisdom than to love gymnastics (Plato, Protagoras 342e6)
English (LSJ)
[ῡ],
A to mix in, ἀναμὶξ πάντα ἐν τοῖς λόγοις Max. Tyr. 28.6 (Pass.).
German (Pape)
[Seite 747] hineinmischen, Sp.