metaphor= A figure of speech in which one object is likened to another by speaking of it as if it were that other.
1Corinthians 2:9 But as it is written, eye hath not seen, nor ear heard, neither have entered into the heart of man, the things which God hath prepared for them that love Him.
1John 5:3 For this is the love of God, that we keep his commandments: and his commandments are not grievous.
Your heaven will end when Jesus comes back. Dream on...