'Seven' in the Bible

Then Nebuchadnezzar was filled with rage, and his disposition changed toward Shadrach, Meshach, and Abednego. He gave orders to heat the furnace seven times hotter than it was normally heated.

Let his mind be altered from that of a human being, and let an animal's mind be given to him, and let seven periods of time go by for him.

As for the king seeing a holy sentinel coming down from heaven and saying, 'Chop down the tree and destroy it, but leave its taproot in the ground, with a band of iron and bronze around it, surrounded by the grass of the field. Let it become damp with the dew of the sky, and let it live with the wild animals, until seven periods of time go by for him' --

You will be driven from human society, and you will live with the wild animals. You will be fed grass like oxen, and you will become damp with the dew of the sky. Seven periods of time will pass by for you, before you understand that the Most High is ruler over human kingdoms and gives them to whomever he wishes.

You will be driven from human society, and you will live with the wild animals. You will be fed grass like oxen, and seven periods of time will pass by for you before you understand that the Most High is ruler over human kingdoms and gives them to whomever he wishes."

So know and understand: From the issuing of the command to restore and rebuild Jerusalem until an anointed one, a prince arrives, there will be a period of seven weeks and sixty-two weeks. It will again be built, with plaza and moat, but in distressful times.