Strong's G604 — ἀποκαταλλάσσω (verb)
apokatallasso (ap-ok-at-al-las'-so) v.
1. to reconcile fully
[from G575 and G2644]
KJV: reconcile 
Root(s): G575, G2644 
Hebrew root: καταλλάσσω
Occurrences: 3