'Lost' in the Bible

And he shall consecrate unto the LORD the days of his separation, and shall bring a lamb of the first year for a trespass offering: but the days that were before shall be lost, because his separation was defiled.

but now we have lost our appetite. There is nothing at all except this manna to look at."

Then the Israelites declared to Moses, “Look, we’re perishing! We’re lost; we’re all lost!

Why should the name of our father be lost from among his family because he had no son? Give us a possession among the relatives of our father."