Strong's #4277: proepo (pronounced pro-ep'-o)
from 4253 and 2036; to say already, to predict:--forewarn, say (speak, tell) before. Compare 4280.
Thayer's Greek Lexicon:
́
proepō
1) to say before
1a) to say in what precedes, to say above
1b) to say before, i.e. heretofore, formerly
1c) to say beforehand, i.e. before the event: prophecies
Part of Speech: verb
Relation: from G4253 and G2036
Usage:
This word is used 3 times:
Acts 1:16: "by the mouth of David spake before concerning Judas, which was guide"
Galatians 5:21: "I tell you before, as I have also told you in time past, that they which do such things"
1 Thessalonians 4:6: "such, as we also have forewarned you and testified."