Strong's G2045 — ἐρευνάω (verb)
ereunao (er-yoo-nah'-o) v.
1. to seek
2. (figuratively) to investigate
[apparently from G2046 (through the idea of inquiry)]
KJV: search 
Root(s): G2046 
Hebrew root: ἐρέω
Occurrences: 6