Matthew 11:

11. Verily I say unto you, Among them that are born of women there hath not risen a greater than John the Baptist: notwithstanding he that is least in the kingdom of heaven is greater than he.
12. And from the days of John the Baptist until now the kingdom of heaven suffereth violence, and the violent take it by force.
13. For all the prophets and the law prophesied until John.
14. And if ye will receive it, this is Elias, which was for to come.
15. He that hath ears to hear, let him hear.

Matthew 17:

11. And Jesus answered and said unto them, Elias truly shall first come, and restore all things.
12. But I say unto you, That Elias is come already, and they knew him not, but have done unto him whatsoever they listed. Likewise shall also the Son of man suffer of them.
13. Then the disciples understood that he spake unto them of John the Baptist.

John 9:

1. And as Jesus passed by, he saw a man which was blind from his birth.
2. And his disciples asked him, saying, Master, who did sin, this man, or his parents, that he was born blind?
3. Jesus answered, Neither hath this man sinned, nor his parents: but that the works of God should be made manifest in him.

"But I say unto you, That Elias is come already, and they knew him not,..."