διασαφητέον
From LSJ
τοῦ εἰδέναι χάριν ἡ πραγματεία → knowledge is the object of our inquiry, the aim of our investigation is knowledge
English (LSJ)
one must make quite clear, Arist.de An.416b30; ὑπέρ τινος Thphr.CP6.14.5.
Greek (Liddell-Scott)
διασᾰφητέον: ῥημ. ἐπίθ. τοῦ διασαφέω, Ἀριστ. π. Ψυχ. 2. 4, ἐν τέλ.· ὑπέρ τινος Θεόφρ. Αἰτ. Φ. 6. 14, 5.
Spanish (DGE)
hay que aclarar, hay que explicar περὶ αὐτῆς Arist.de An.416b30, ὑπὲρ ὧν καὶ ὕστερον δ. Thphr.CP 6.14.5.