ἑδραιότης
From LSJ
Τὸ γὰρ περισσὰ πράσσειν οὐκ ἔχει νοῦν οὐδένα → There is no sense in doing things beyond the usual measure
English (LSJ)
ητος, ἡ,
A stability, Corn.ND14, Procl.in Prm.p.794 S., in Ti.2.49D. II sedentary occupation, D.Chr.7.110.
German (Pape)
[Seite 716] ητος, ἡ, das Festsitzen; Unveränderlichkeit, Sp.