LSJ
εως, ἡ, departure, withdrawal, εἰς τοὺς θεούς Arr. Fr. 134 J.
change of direction, in pl., Procl. Hyp. 1.27; generally, change, τοῦ δ εἰς ζ Eust. 1259.61.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
ἡ, das Weg-und Anderswohingehen, Uebergehen, Sp.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)