'Old' in the Bible

so the king of Assyria will lead the captives of Egypt and the exiles of Cush, young and old alike, naked and barefoot, with bared buttocks—to Egypt’s shame.

“Do not remember the past events,pay no attention to things of old.

I will be the same until your old age,and I will bear you up when you turn gray.I have made you, and I will carry you;I will bear and save you.

In her, a nursing infant will no longer liveonly a few days,or an old man not live out his days.Indeed, the youth will die at a hundred years,and the one who misses a hundred years will be cursed.