Thimo Ũteithio wa Ũthuthuria Harĩ Aira a Jehova—Riuma rĩa 2019 15:1 Kenera Ũtũũro Tene na Tene!—Ibuku, Ithomo rĩa 51 Mũrangĩri (Wĩruti),12/2016, kar. 30