Mark 8:38 in the King James Version
Whosoever therefore shall be ashamed of me and of my words in this adulterous and sinful generation; of him also shall the Son of man be ashamed, when he cometh in the glory of his Father with the holy angels.
Context
37 For what will a man give in exchange for his life?
38 For whoever will be ashamed of me and of my words in this adulterous and sinful generation, the Son of Man also will be ashamed of him when he comes in his Father’s glory with the holy angels.”