Sikhism is the 5th largest religion in the world. The scriptures of Sikhism are the Sri Guru Granth Sahib, Sri Dasam Granth, and Sri Sarbloh Granth. Interactive map at https://agamsingh.me/gurbani-places-map/
Since it is from the OC Bible, published after the Butlerian Jihad, I am more inclined to think it is about thinking machine, which is what the Butlerian Jihad was about.