ἀνεπίστητος
From LSJ
παρθενικὴν δὲ γαμεῖν, ἵνα ἤθεα κεδνὰ διδάξῃς → take thee a maiden to wife, and teach her ways of discretion
English (LSJ)
ἀνεπίστητον, not the object of knowledge, Eustr.in APo45.9.
Spanish (DGE)
-ον incognoscible τὸ ἄπειρον Eustr.in APo.45.9.