Strong's #1555: ekdiegeomai (pronounced ek-dee-ayg-eh'-om-ahee)
from 1537 and a compound of 1223 and 2233; to narrate through wholly:--declare.
Thayer's Greek Lexicon:
̓́
ekdiēgeomai
1) to narrate in full or wholly
2) to relate, tell, declare
Part of Speech: verb
Relation: from G1537 and a compound of G1223 and G2233
Usage:
This word is used 2 times:
Acts 13:41: "believe, though a man declare it unto you."
Acts 15:3: "Phoenicia and Samaria, declaring the conversion of the Gentiles:"