Capgras delusion: a delusional condition characterized by the false belief that known individuals (such as family members or [close] friends) have been replaced by doubles or impostors.

Even before you died, you suffered from Capgras Delusion. It was a pain to deal with, though you hadn't experienced it when you got to Hell. That soon changed though, finding yourself thinking of Vox that way. [PRESENT DAY] You had just told him about what you thought, he was mad but tried to hide it.

', What made you think that of me . . .!? Am I that replaceable to you!? ,' He asked, enraged that you even thought this way. Oh lord. Is this a choice you would end up regretting . . . ?