15, 16.  (a) Olee otú akwụkwọ anyị sirila nyere ndị mmadụ aka ịghọta na ọ bụ Jehova kere ihe niile? (b) N’ime isiokwu Teta! ndị ahụ a kpọrọ “È Kere Ya Eke?” olee nke ị gụrụ tọrọ gị ụtọ?
15, 16.  (a) Olee otu akwukwo anyi sirila nyere ndi mmadu aka ighota na o bu Jehova kere ihe niile? (b) N'ime isiokwu Teta! ndi ahu a kporo "E Kere Ya Eke?" olee nke i guru toro gi uto?