Strong's #4302: prolego (pronounced prol-eg'-o)
from 4253 and 3004; to say beforehand, i.e. predict, forewarn:--foretell, tell before.
Thayer's Greek Lexicon:
́
prolegō
1) to say beforehand, to predict
Part of Speech: verb
Relation: from G4253 and G3004
Usage:
This word is used 3 times:
2 Corinthians 13:2: "I told you before, and foretell you, as if I were present, the second time; and"
Galatians 5:21: "such like: of the which I tell you before, as I have also told you in time past,"
1 Thessalonians 3:4: "we were with you, we told you before that we should suffer tribulation;"