ἐξουσίας (exousias)
ἐξουσίας is an Ancient Greek form of ἐξουσία, meaning “power, authority, license”. It is the genitive singular feminine noun.
Found 334 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 6.31.4: ξυνέβη δὲ πρός τε σφᾶς αὐτοὺς ἅμα ἔριν γενέσθαι, ᾧ τις ἕκαστος προσετάχθη, καὶ ἐς τοὺς ἄλλους Ἕλληνας ἐπίδειξιν μᾶλλον εἰκασθῆναι τῆς δυνάμεως καὶ ἐξουσίας ἢ ἐπὶ πολεμίους παρασκευήν.
Dionysius of Halicarnassus, Antiquitates Romanae 7.56.2: αὐτὸν δὲ τὸν δῆμον, ἵνα μὴ τρυφᾷ τηλικαύτης ἔξουσίας γενόμενος κύριος, μηδʼ ὑπὸ τῶν κακίστων ἐκδημαγωγούμενος τοῖς κρατίστοις πολεμῇ· καὶ γὰρ ἐν ὄχλῳ φιλεῖ γίνεσθ …
All forms of ἐξουσία (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.