John 3:9

Many therefore of his disciples, when they had heard this, said, This is an hard saying; who can hear it?

Then said Mary unto the angel, How shall this be, seeing I know not a man?

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

And I will bring the blind by a way that they knew not; I will lead them in paths that they have not known: I will make darkness light before them, and crooked things straight. These things will I do unto them, and not forsake them.

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

But the path of the just is as the shining light, that shineth more and more unto the perfect day.