'Old' in the Bible

so the king of Assyria will lead away the captives of Egypt and the exiles of Cush, both young and old. They will be in undergarments and barefoot, with the buttocks exposed; the Egyptians will be publicly humiliated.

You made a reservoir between the two walls for the water of the old pool -- but you did not trust in the one who made it; you did not depend on the one who formed it long ago!

Even when you are old, I will take care of you, even when you have gray hair, I will carry you. I made you and I will support you; I will carry you and rescue you.

I was angry at my people; I defiled my special possession and handed them over to you. You showed them no mercy; you even placed a very heavy burden on old people.

Never again will one of her infants live just a few days or an old man die before his time. Indeed, no one will die before the age of a hundred, anyone who fails to reach the age of a hundred will be considered cursed.