'Themselves' in the Bible

And I answered again, and said unto him, What be these two olive branches which through the two golden pipes empty the golden oil out of themselves?

Whose possessors slay them, and hold themselves not guilty: and they that sell them say, Blessed be the LORD; for I am rich: and their own shepherds pity them not.

And in that day will I make Jerusalem a burdensome stone for all people: all that burden themselves with it shall be cut in pieces, though all the people of the earth be gathered together against it.

The LORD also shall save the tents of Judah first, that the glory of the house of David and the glory of the inhabitants of Jerusalem do not magnify themselves against Judah.