John 9:11 (WEB) - 11 He answered, “A man called Jesus made mud, anointed my eyes, and said to me, ‘Go to the pool of Siloam and wash.’ So I went away and washed, and I received sight.”
John 9:16, 16 Some of the Pharisees said, “This man is not from God, for he does not keep the sabbath.” But others said, “How can a man who is a sinner do such signs?” There was a division among them. - RSV
John 9:18 (WEB)
The Jews therefore didn't believe concerning him, that he had been blind, and had received his sight, until they called the parents of him who had received his sight,
John 9:22 (WEB) - 22 His parents said these things because they feared the Jews; for the Jews had already agreed that if any man would confess him as Christ, he would be put out of the synagogue.