'Night visions' in the Bible

After this I saw in the night visions, and, behold, a fourth beast, fearful and powerful, and exceedingly strong. And it had great iron teeth. It devoured and broke in pieces, and stamped the residue with its feet. And it was diffe

I saw in the night visions, and, behold, there came with the clouds of heaven [somebody] like a son of man. And he came even to the ancient of days, and they brought him near before him.