So when he came into Galilee, the Galileans received him, having seen all the things that he did in Jerusalem at the feast, for they also went to the feast.
The word Christ is a Greek word. It is the translation into Greek of the Hebrew word Messiah. And so, you have the Greek word Christ, but it is a word that is the translation of the word Messiah. So John points that out here. "I know that when the Messiah comes," which in Greek is called Christ, Christos.