'Bound' in the Bible

Then these men were bound in their hosen, their tunics, and their cloaks, and their garments, and were cast into the midst of the burning fiery furnace.

And these three men, Shadrach, Meshach, and Abed-nego, fell down bound into the midst of the burning fiery furnace.

Then Nebuchadnezzar the king was astonied, and rose up in haste; he spoke and said unto his counsellors, Did not we cast three men bound into the midst of the fire? They answered and said to the king, True, O king.