Btvs The subject of this article is non-canonical.
While created as part of licensed material, it has not been confirmed as part of the "real" Buffyverse.

Attention, people of this slum! We know Spike is here some-where! Give him up or face hellfire, um, you know, antlers of a demon spewed from the third rung of hell itself
―Oxley Lhurg[src]

Oxley Lhurg was demon who invested in Spike's investigation business.