'Man's' in the Bible

let his heart be changed from man's, and let an animal's heart be given to him; and let seven times pass over him.

In the same hour came forth the fingers of a man's hand, and wrote over against the lampstand on the plaster of the wall of the king's palace: and the king saw the part of the hand that wrote.

The first was like a lion, and had eagle's wings: I saw until its wings were plucked, and it was lifted up from the earth, and made to stand on two feet as a man; and a man's heart was given to it.

I heard a man's voice between [the banks of] the Ulai, which called, and said, Gabriel, make this man to understand the vision.