'Whence' in the Bible

And whence is this to me, that the mother of my Lord should come unto me?

The unclean spirit when he is gone out of the man, passeth through waterless places, seeking rest, and finding none, he saith, I will turn back unto my house whence I came out.

When once the master of the house is risen up, and hath shut to the door, and ye begin to stand without, and to knock at the door, saying, Lord, open to us; and he shall answer and say to you, I know you not whence ye are;

and he shall say, I tell you, I know not whence ye are; depart from me, all ye workers of iniquity.

And they answered, that they knew not whence it was .