'Bound' in the Bible

The men said to her, "We are not bound by this oath you made us swear unless the following conditions are met:

If you should report what we've been up to, we are not bound by this oath you made us swear."

And she said, According unto your words, so be it. And she sent them away, and they departed: and she bound the scarlet line in the window.

They did work wilily, and went and made as if they had been ambassadors, and took old sacks upon their asses, and wine bottles, old, and rent, and bound up;