See the article "Who Really Is the Faithful and Discreet Slave?" paragraph 13, in the July 15, 2013, issue of The Watchtower, which discusses our clarified understanding of who make up the "domestics."
12 Hlaya nkandziyiso wa Xihondzo xo Rindza, xa July 15, 2013, tluka 23, ndzimana 13, lowu yi vekeke erivaleni ndlela leyi hi swi twisiseke ha yona leswaku i vamani lava vumbaka "va yindlu yakwe."