John 3:9

Nicodemus answered and said unto Him, How can these things be?

The Jews therefore cavilled amongst themselves, saying, How can this man give us his flesh to eat?

Many therefore of his disciples, when they heard Him, said, This discourse is hard to be understood, who can take it in?

Then said Mary to the angel, How can this be, since I am a virgin?

And he looked up, and said, I see men (as it were trees) walking.

Nicodemus saith unto Him, How can a man be born when he is old? can he enter a second time into his mother's womb, and be born?

Treasury of Scripture Knowledge

Nicodemus answered and said unto him, How can these things be?

for every one, that asketh, receiveth; and he, that seeketh, findeth; and to him, that knocketh, it shall be opened.

Therefore they said to him, How were thine eyes opened?