'Man's' in the Bible

At that moment the fingers of a man’s hand appeared and began writing on the plaster of the king’s palace wall next to the lampstand. As the king watched the hand that was writing,

“While I was considering the horns, suddenly another horn, a little one, came up among them, and three of the first horns were uprooted before it. There were eyes in this horn like a man’s, and it had a mouth that spoke arrogantly.