'Bound' in the Bible

Then these men were bound in their pants, their tunics, and their mantles, and their [other] garments, and were cast into the midst of the burning fiery furnace.

These three men, Shadrach, Meshach, and Abednego, fell down bound into the midst of the burning fiery furnace.

Then Nebuchadnezzar the king was astonished, and rose up in haste: he spoke and said to his counselors, Didn't we cast three men bound into the midst of the fire? They answered the king, True, O king.