ἀνακτέος
From LSJ
Περὶ τοῦ ἐπέκεινα τοῦ νοῦ κατὰ μὲν νόησιν πολλὰ λέγεται, θεωρεῖται δὲ ἀνοησίᾳ κρείττονι νοήσεως → On the subject of that which is beyond intellect, many statements are made on the basis of intellection, but it may be immediately cognised only by means of a non-intellection superior to intellection
Spanish (DGE)
-ον
I de pers. fig. que debe elevarse ὁ ... φιλόσοφος ... καὶ ὁ μουσικὸς ... ἀνακτέοι Plot.1.3.1.
II hay que hacer subir para expectorar φλέγμα Hp.Dent.25.
III 1hay que referir εἰς τὴν ὕλην καὶ τὴν νικήσασαν ἀρχὴν ἀνακτέον τὰς αἰτίας Arist.GA 778b1, ἐπὶ τὰ πέντε Μωσέως βιβλία Origenes Fr.57 in Io.(p.531.1).
2 hay que hacer retroceder εἰς ταύτην τὴν παλαιὰν ἀταξίαν Plu.Nob.3.