'Whence' in the Bible

and whence is this to me, that the mother of my Lord might come unto me?

'When the unclean spirit may go forth from the man it walketh through waterless places seeking rest, and not finding, it saith, I will turn back to my house whence I came forth;

from the time the master of the house may have risen up, and may have shut the door, and ye may begin without to stand, and to knock at the door, saying, Lord, lord, open to us, and he answering shall say to you, I have not known you whence ye are,

and he shall say, I say to you, I have not known you whence ye are; depart from me, all ye workers of the unrighteousness.

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