Strong's G312 — ἀναγγέλλω (verb)
anaggello (an-ang-el'-lo) v.
1. to announce (in detail)
[from G303 and the base of G32]
KJV: declare, rehearse, report, show, speak, tell 
Root(s): G303, G32 
Hebrew root: ἄγγελος
Occurrences: 14