'Forever' in the Bible

They are defeated between morning and evening; they perish forever and no one notices!

I hate the thought of living forever! Leave me alone, because my days are pointless."

using an iron stylus with lead for ink! Then they'd be engraved in rock forever.

he'll perish forever, like his own excrement; those who saw him will ask, "Where is he?'

He won't stop looking at righteous people; he seats them on thrones with kings forever, and they are exalted.

Will he try to make a deal with you, so that you may take him in servitude forever?