'Sight' in the Bible

he answered and said, 'A man called Jesus made clay, and rubbed my eyes, and said to me, Go away to the pool of Siloam, and wash; and having gone away and having washed, I received sight;'

Again, therefore, the Pharisees also were asking him how he received sight, and he said to them, 'Clay he did put upon my eyes, and I did wash -- and I see.'

and he said -- 'He is a prophet.' The Jews, therefore, did not believe concerning him that he was blind and did receive sight, till that they called the parents of him who received sight,