'Person' in the Bible

This is what the Lord has said, Let every man take up as much as he has need of; at the rate of one omer for every person, let every man take as much as is needed for his family.

And on the sixth day they took up twice as much of the bread, two omers for every person: and all the rulers of the people gave Moses word of it.

If a man puts an ass or an ox or a sheep or any beast into the keeping of his neighbour, and it comes to death or is damaged or is taken away, without any person seeing it: