Strong's G628 — ἀπολούω (verb)
apolouo (ap-ol-ou'-o) v.
1. to wash fully
2. (figuratively) have remitted (reflexively)
[from G575 and G3068]
KJV: wash (away) 
Root(s): G575, G3068 
Hebrew root: λούω
Occurrences: 2