John 9:19-23

and questioned them, saying, “Is this your son, who you say was born blind? Then how does he now see?” His parents answered them and said, “We know that this is our son, and that he was born blind; but how he now sees, we do not know; or who opened his eyes, we do not know. Ask him; he is of age, he will speak for himself.” His parents said this because they were afraid of the Jews; for the Jews had already agreed that if anyone confessed Him to be Christ, he was to be put out of the synagogue. For this reason his parents said, “He is of age; ask him.”