τεκμηρίωσις
From LSJ
μή μοι θεοὺς καλοῦσα βουλεύου κακῶς· πειθαρχία γάρ ἐστι τῆς εὐπραξίας μήτηρ, γυνὴ Σωτῆρος· ὦδ᾽ ἔχει λόγος → When you invoke the gods, do not be ill-advised. For Obedience is the mother of Success, wife of Salvation—as the saying goes.
English (LSJ)
εως, ἡ,
A proof, Arr.An.4.7.5, 5.4.2.
German (Pape)
[Seite 1082] ἡ, Beweis, Arrian. An. 4, 7, 8.