FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

epimartureo ἐπιμαρτυρέω — ep-ee-mar-too-reh'-o — from 1909 and 3140; to attest further, i.e. corroborate:--testify.

see GREEK for 1909

see GREEK for 3140