Of uncertain affinity; a witness (literally (judicially) or figuratively (genitive case)); by analogy, a "martyr" -- martyr, record, witness.
μάρτυρα (martura) − 3 Occurrences
μάρτυρας (marturas) − 1 Occurrence
μάρτυρές (martures) − 10 Occurrences
μάρτυρός (marturos) − 1 Occurrence
μαρτύρων (marturōn) − 13 Occurrences
μάρτυς (martus) − 8 Occurrences
μάρτυσιν (martusin) − 3 Occurrences