Strong's G267 — ἀμάρτυρος (adjective)
amarturos (am-ar'-too-ros) adj.
1. unattested
[from G1 (as a negative particle) and a form of G3144]
KJV: without witness 
Root(s): G1, G3144 
Hebrew root: μάρτυς
Occurrences: 1