'Sight' in the Bible

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."

Again therefore the Pharisees also asked him how he received his sight. He said to them, "He put mud on my eyes, I washed, and I see."

The Jews therefore did not 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,