Lexical Definition

‎καταμαρτυρέω‎ katamartyréō (kat-am-ar-too-reh'-o) to testify against G:V
from ‎κατά‎ and ‎μαρτυρέω‎

witness against.

Usage: 5 forms in 7 verses
Form Translated As     In Verse(s)
κατεμαρτύρησαν bore witness against LXX.1Kgs.21.13
καταμαρτυρών bearing LXX.Prov.25.18
καταμαρτυροῦσιν do witness against Matt.26.62
testify against Mark.14.60
they witness against Matt.27.13
καταμαρτυρησάτωσαν let them bear witness against LXX.1Kgs.21.10
καταμαρτυρήσαισάν may they bear witness against LXX.Job.15.6

Abbott-Smith

κατα-μαρτυρέω, -ῶ, [in LXX: Jb 15:6, Pr 25:18 (ענה), al.;]
to bear witness againt: c. acc. rei et gen. pers., Mt 26:62 27:13, Mk 14:60.†

Abbott-Smith References

Book Refs
Job 15:6
Proverbs 25:18
Matthew 26:62 · 27:13
Mark 14:60

Liddell-Scott-Jones

καταμαρτυρέω,

bear witness against, τινος [Refs 5th c.BC+], etc.; κατά τινος [NT+5th c.BC+]:—passive, have evidence given against one, μὴ πιστῶς καταμαρτυρηθείς [Refs 5th c.BC+]; κ. ὑπὸ τοῦ βίου τοῦ ἑαυτοῦ to be convicted, [Refs 4th c.BC+]

__2 passive, of evidence, to be given against one, καταμαρτυρεῖται αὐτοῦ [Refs 4th c.BC+]
__II assert concerning, οὐδὲν κ. τῶν οὐ παρόντων [Refs 3rd c.AD+]
__III Astrology texts, exercise malign influence over, 'aspect', [Refs 2nd c.AD+]

LSJ Scripture Refs: Matt.26.62