Isaias Giya ed Pan-research na Saray Tasi nen Jehova—2019 ya Edisyon 25:4 Say Panag-bantayan (Panaralan),1/2019, p. 6-7 Say Panag-bantayan,3/1/2001, p. 15-162/1/1988, p. 21-22 Say Panag-bantayan, 3/15/2002, p. 22
25:4 Say Panag-bantayan (Panaralan),1/2019, p. 6-7 Say Panag-bantayan,3/1/2001, p. 15-162/1/1988, p. 21-22 Say Panag-bantayan, 3/15/2002, p. 22