They are following Jesus' command that "this good news of the kingdom will be preached in all the inhabited earth for the purpose of a witness to all the nations, and then the accomplished end will come." - Matt.
Vho vha vhone vha u thoma kha vhane zwino vha khou shela mulenzhe kha u ḓadzisa vhuporofita ha maipfi a Yesu ane a ri: "Huno mafhungo maḓifha aya a Muvhuso a ḓo ḓivhadzwa ḽifhasini ḽoṱhe uri zwi vhe vhuṱanzi kha tshaka dzoṱhe, nga murahu ndi hone vhufhelo vhu tshi ḓo ḓa." - Mat.