You don't understand what you're reading.
I have overcome, I tell you the Truth.
>He who overcomes will thus be clothed in white garments;and I will not erase his name from the book of life, and I will confess his name before My Father and before His angels.
He has overcome, and His name is not erased from the book of Life.
Do not deny His name.
>You have blotted out their name forever and ever
A nation, a culture, is not the life inside.