διαμαρτύρομαι
鄭重見證、囑咐 I solemnly testify, charge, warn (δια + μαρτυρ-, 15)
διαμαρτυρσοῦμαι, διεμαρτυρμην, -, -, -, (διεμαρτυρμην)

 例句 
徒23:11 ὡς γὰρ διεμαρτύρω τὰ περὶ ἐμοῦ εἰς Ἰερουσαλήμ,
οὕτω σε δεῖ καὶ εἰς Ῥώμην μαρτυρῆσαι
.
For just as you solemnly testified the things about me into Jerusalem,
it is also necessary for you to testify in this way into Rome.
(你怎樣在耶路撒冷為我作見證,也必怎樣在羅馬作見證)

提後4:1 Διαμαρτύρομαι ἐνώπιον τοῦ θεοῦ καὶ Χριστοῦ Ἰησοῦ.
I solemnly charge (you) before God and Christ Jesus.
(我在神和基督耶穌面前[鄭重]囑咐你)

創43:3 Διαμαρτυρίᾳ διαμεμαρτύρηται ἡμῖν ὁ ἄνθρωπος.
The man has solemnly declared with a solomn declaration to us.
(那人諄諄的誥誡我們)

 同根字 
μαρτυρέω