Definition of "forevermore"

Poor Pope; and I am told he is fast growing bankrupt too; and will, in a measurable term of years (a great way within the ‘three hundred’), not have a penny to make his pot boil! His old rheumatic back will then get to rest; and himself and his stage-properties sleep well in Chaos forevermore.

1843 April, Thomas Carlyle, “ch. I, Phenomena”, in Past and Present, American edition, Boston, Mass.: Charles C[offin] Little and James Brown, published 1843, book III (The Modern Worker)

A frozen sun forevermore the same.

1922, Clark Ashton Smith, Eidolon