John 9:21

9:21 But we do not know how he is now able to see, nor do we know who caused him to see. Ask him, he is a mature adult. He will speak for himself.”

John 18:20

18:20 Jesus replied, “I have spoken publicly to the world. I always taught in the synagogues and in the temple courts, where all the Jewish people assemble together. I have said nothing in secret.