John 18:23 Meaning

21Why askest thou me? ask them which heard me, what I have said unto them: behold, they know what I said.

22And when he had thus spoken, one of the officers which stood by struck Jesus with the palm of his hand, saying, Answerest thou the high priest so?

23Jesus answered him, If I have spoken evil, bear witness of the evil: but if well, why smitest thou me?

24Now Annas had sent him bound unto Caiaphas the high priest.

25And Simon Peter stood and warmed himself. They said therefore unto him, Art not thou also one of his disciples? He denied it, and said, I am not.