Strong's G5048 — τελειόω (verb)
teleioo (tel-ei-oh'-o) v.
1. to complete
2. (literally) to accomplish
3. (figuratively) to make perfect (in character)
[from G5046]
KJV: consecrate, finish, fulfil, make) perfect 
Root(s): G5046 
Hebrew root: τέλειος
Occurrences: 23