Strong's G1849 — ἐξουσία (noun)
exousia (ex-ou-see'-ah) n.
1. privilege
2. (subjectively) force, capacity, competency, freedom
3. (objectively) mastery (concretely, magistrate, superhuman, potentate, token of control), delegated influence
[from G1832 (in the sense of ability)]
KJV: authority, jurisdiction, liberty, power, right, strength 
Root(s): G1832 
Hebrew root: ἔξεστι
Occurrences: 102