Strong's G657 — ἀποτάσσομαι (verb)
apotassomai (ap-ot-as'-som-ai) v.
1. (literally) to bid farewell (by departing or dismissing)
2. (figuratively) to renounce
[middle voice from G575 and G5021]
KJV: bid farewell, forsake, take leave, send away 
Root(s): G575, G5021 
Hebrew root: τάσσω
Occurrences: 6