'Can Testify' in the Bible

You yourselves can testify that I said, ‘I am not the Messiah, but I’ve been sent ahead of Him.’

Then Pilate said to him, "So then you are a king!" Jesus replied, "You say that I am a king. For this [reason] I was born, and for this reason I have come into the world: in order that I can testify to the truth. Everyone who is of the truth hears my voice."