ἐπικράτησις
From LSJ
Ὅρκον δὲ φεῦγε καὶ δικαίως κἀδίκως (κἂν δικαίως ὀμνύῃς) → Iurare fugias, vere, falso, haud interest → Zu schwören meide, gleich ob richtig oder falsch
English (LSJ)
εως, ἡ,
A mastering, conquest of, Αἰγινητῶν Th.1.41. II. supreme power, ἡ τοῦ Καίσαρος ἐν τῇ Ῥώμῃ D.C.47.21. III. of things, prevalence, Gal.4.629, 19.488; ἡ οὐκ ἴση ἐ. Plot.5.7.2; ἐ. αἰθέρος, name given to the predominance of πῦρ τεχνικόν at the ἐκπύρωσις, Stoic.2.185.