'Back' in the Bible

Then the king’s face grew pale and his thoughts alarmed him, and his hip joints went slack and his knees began knocking together.

After this I kept looking, and behold, another one, like a leopard, which had on its back four wings of a bird; the beast also had four heads, and dominion was given to it.

For ships of Kittim will come against him; therefore he will be disheartened and will return and become enraged at the holy covenant and take action; so he will come back and show regard for those who forsake the holy covenant.

But as for you, Daniel, conceal these words and seal up the book until the end of time; many will go back and forth, and knowledge will increase.”