ἐγχρονιστέον

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)

Source

Greek (Liddell-Scott)

ἐγχρονιστέον: ῥημ. ἐπίθ. τοῦ ἐγχρονίζω, δεῖ ἐγχρονίζειν, Δίδ. Ἀλεξ. σ. 356, ἔκδ. Μί.

Spanish (DGE)

hay que detenerse, hay que demorarse a explicar τῷ ῥητῷ Didym.Trin.18.53, τῷ πυοποιῷ τῆς ἀγωγῆς τρόπῳ Antyll. en Orib.45.15.9.