Strong's G1183 — δεκατόω (verb)
dekatoo (dek-at-oh'-o) v.
1. to tithe, i.e. to give, take, or receive a tenth
[from G1181]
KJV: pay (receive) tithes 
Root(s): G1181 
Hebrew root: δεκάτη
Occurrences: 2