The line comes from Star Wars Episode III Revenge of the Sith, released in 2005, where Chancellor Palpatine reveals himself as Darth Sidious to Mace Windu. Clipped from that duel setup, it spread online through Star Wars prequel memes in the 2010s, alongside other Palpatine quotes celebrated for their theatrical delivery. Its popularity endures because the prequels gained a second life as meme material, and this short declaration works without context as a shorthand for absolute authority.