testify
From LSJ
English > Greek (Woodhouse)
verb transitive
bear witness to a thing: P. and V. μαρτυρεῖν (acc.), ἐκμαρτυρεῖν (acc. P. absol.).
call upon to testify: P. and V. μαρτύρεσθαι (τινα).
show, prove: P. and V. δεικνύναι, δηλοῦν, P. τεκμηριοῦν; see prove.