Strong's G3140 — μαρτυρέω (verb)
martureo (mar-too-reh'-o) v.
1. to be a witness, i.e. testify
{literally or figuratively}
[from G3144]
KJV: charge, give (evidence), bear record, have (obtain, of) good (honest) report, be well reported of, testify, give (have) testimony, (be, bear, give, obtain) witness 
Root(s): G3144 
Hebrew root: μάρτυς
Occurrences: 76