Setwaba
a Puku ya The Finished Mystery ke mo go le puku ya kašupa ga tsela tsa Studies in the Scriptures. Yowa ya “ZG” ke mo go le puku ya go fo tlatsisela, yona yi ntshiwwe nkare ke Sewokamelo sa March 1, 1918. Hlaka ya “Z” ke mo yi yemela Zion’s Watch Tower, ke mokane hlaka ya “G,” ke mo yi šupetsa nombhoro ya kašupa mo o balela dihlaka, ga go tlala ke mo ba re ke puku ya kašupa.