Blue thread, scarlet thread The blue thread shows Jesus Christ is God. The scarlet thread shows Jesus Christ is man. While Jesus was completely God, he also was completely human. One of the reasons Jesus was rejected by the Jews when he was on earth was because Jesus was clearly a Son of Man in the eyes of the Jews, but he pointed to himself and said he is the Son of God. So the Jews said, “Blasphemy!,” went against Jesus, and wanted to kill him. Jesus was clearly the Son of