Strong's #4296: prokerusso (pronounced prok-ay-rooce'-so)
from 4253 and 2784; to herald (i.e. proclaim) in advance:--before (first) preach.
Thayer's Greek Lexicon:
́
prokērussō
1) to announce or proclaim be herald beforehand
2) to announce beforehand (of the herald himself)
Part of Speech: verb
Relation: from G4253 and G2784
Citing in TDNT: 3:717, 430
Usage:
This word is used 2 times:
Acts 3:20: "he shall send Jesus Christ, which before was preached unto you:"
Acts 13:24: "When John had first preached before his coming the baptism of repentance"