μαρτυρεῖν
From LSJ
Greek > English (Woodhouse Verbs Reversed)
(see also μαρτυρέω): attest, bear witness to a thing, bear witness to, bear witness, declare as a witness, give evidence
(see also μαρτυρέω): attest, bear witness to a thing, bear witness to, bear witness, declare as a witness, give evidence