ἁρμοστέον
From LSJ
τὸ δὲ ποιεῖν ἄνευ νοῦ ἃ δοκεῖ καὶ σὺ ὁμολογεῖς κακὸν εἶναι: ἢ οὔ → but doing what one thinks fit without intelligence is—as you yourself admit, do you not?—an evil
English (LSJ)
A one must adapt, A.D.Pron.79.9 codd.; one must apply, Ps.-Democr.Alch. p.47B.
Greek (Liddell-Scott)
ἁρμοστέον: ῥημ. ἐπίθ. τοῦ ἁρμόζω, δεῖ ἁρμόζειν, Κλήμ., Ἁλ. 196.
Spanish (DGE)
hay que adaptar ἐφ' ἧς οὐδὲ τὸ τῆς ἐπιφερομένης πτώσεως ἁρμοστέον A.D.Pron.79.9 (cód.), τόδε Ps.Democr.p.47.17, πρὸς τὴν τῶν χωρίων φύσιν ... τοὺς ἑλείους (ἰχθῦς) Gp.20.1.3.