Strong's #4391: prouparcho (pronounced pro-oop-ar'-kho)
from 4253 and 5225; to exist before, i.e. (adverbially) to be or do something previously:--+ be before(-time).
Thayer's Greek Lexicon:
̈́́
prouparchō
1) to be before, exist previously
Part of Speech: verb
Relation: from G4253 and G5225
Usage:
This word is used 2 times:
Luke 23:12: "friends together: for before they were at enmity"
Acts 8:9: "man, called Simon, which beforetime in the same city used sorcery,"