unite in adding evidence

: (Arist., Polyb., al.).† to join in attesting, bear witness together with He 2:4

medegetuigende

I unite in bearing witness, sanction.

to testify with

to testify further jointly, i.e. unite in adding evidence

also bear witness

συν-επι-μαρτυρέω, -ῶ to join in attesting, bear witness together with: Heb.2:4 (Arist., Polyb., a1.).† (AS)