Strong's G3143 — μαρτύρομαι (verb)
marturomai (mar-too'-rom-ai) v.
1. to be adduced as a witness
2. (figuratively) to obtest (in affirmation or exhortation)
[middle voice from G3144]
KJV: take to record, testify 
Root(s): G3144 
Hebrew root: μάρτυς
Occurrences: 5