'Itself' in the Bible

Abide in me and I in you. As the branch cannot bear fruit of itself unless it abide in the vine, thus neither can ye unless ye abide in me.

and the handkerchief which was upon his head, not lying with the linen cloths, but folded up in a distinct place by itself.

And there are also many other things which Jesus did, the which if they were written one by one, I suppose that not even the world itself would contain the books written.