εἴσθεσις
From LSJ
Δύο γὰρ, ἐπιστήμη τε καὶ δόξα, ὧν τὸ μὲν ἐπίστασθαι ποιέει, τὸ δὲ ἀγνοεῖν → Two different things are science and belief: the one brings knowledge, the other ignorance
English (LSJ)
εως, ἡ,
A putting in, Ph.1.278; opp. ἀφαίρεσις, Dam.Pr. 102. II insetting of short lines in lyric strophes, Sch.Ar.Pl.253, Ach.565.
German (Pape)
[Seite 743] ἡ, das Hineinsetzen, Philo: der Anfang, Eingang, Schol. Ar. Ach. 565.