μονιμότης
From LSJ
αὐτὸν κέκρουκας τὸν βατῆρα τοῦ λόγου → you have struck the very threshold of the argument, you have struck the most important and chiefmost point
English (LSJ)
-ητος, ἡ, constancy, steadfastness, Procl.in Alc.p.60 C.
German (Pape)
[Seite 202] ητος, ἡ, die Dauer, Festigkeit, Beharrlichkeit, Treue, Procl. u. a. Sp.
Greek (Liddell-Scott)
μονῐμότης: -ητος, ἡ, τὸ μονίμως διαμένειν, Πρόκλ. εἰς Πλάτ. Ἀλκιβ. 60.