Isaias Giya sa Pag-research Para sa Mga Saksi ni Jehova—Edisyon 2019 25:7 An Torrengbantayan,9/15/2014, p. 25, 26-278/15/2009, p. 612/1/2006, p. 114/15/2001, p. 12-133/1/2001, p. 16-171/15/1995, p. 201/15/1993, p. 9-102/1/1988, p. 23-24 An Torrengbantayan, 3/15/2002, p. 22-23
25:7 An Torrengbantayan,9/15/2014, p. 25, 26-278/15/2009, p. 612/1/2006, p. 114/15/2001, p. 12-133/1/2001, p. 16-171/15/1995, p. 201/15/1993, p. 9-102/1/1988, p. 23-24 An Torrengbantayan, 3/15/2002, p. 22-23