ἀντεξεταστέον
From LSJ
προγράψαντες οὖν τά τε θεωρήματα καὶ τὰ ἐπιτάγματα τὰ χρεῖαν ἔχοντα εἰς τὰς ἀποδείξιας αὐτῶν μετὰ ταῦτα γραψοῦμές τοι τὰ προκείμενα → having therefore written at the beginning the theorems and the postulates that are necessary for their proofs, we will then write out for you the propositions
English (LSJ)
A one must compare, Max.Tyr.30.6.
Spanish (DGE)
hay que comparar πρὸς σοφίαν ... τοὺς ἄνδρας Max.Tyr.24.6.