Mafala ya m'nyantsi
a Bukhu limweri la The Finished Mystery, likhali la ci 7, pa mabukhu manango yakupfunza bzinembo yomwe yakhadakonzedwa kale. Ka brochura kamweka kakucemeredwa “ZG” kadadindidwa ninga nkhani ya Nsanza ya Mulindi pa 1 Março, 1918. “Z” akhaimira Zion’s Watch Tower, ndipo “G,” akhaimira letra ya ci 7 ya muwerengo wa ma letra, lomwe likhali bukhu la ci 7 lakupfunza bzinembo lomwe likhadadindidwa.