Prinsipol Luk tu long Gospel Wan stamba doktrin, trutok o loa. Ol fasfala prinsipol blong gospel oli, fet long Lod Jisas Kraes, mo fasin blong sakem sin (TbB 1:4). Yumi no aot long ol prinsipol blong doktrin blong Kraes, be yumi gogohed kasem yumi kam stret evriwan, JST, Hib 6:1. Ol elda, ol pris, mo ol tija oli mas tijim ol prinsipol blong gospel blong mi we oli stap long ol skripja, D&K 42:12. Mi tijim yufala stret moa long saed blong prinsipol, long saed blong doktrin, long saed blong evri samting, D&K 88:78 (D&K 97:14). Evri man i mekem samting long saed blong doktrin mo prinsipol, folem gud fasin blong fridom blong mekem joes we mi bin givim long hem, D&K 101:78. Wanem level blong waes yumi kasem long laef ia, bae hem i stap wetem yumi long taem blong laef bakegen long ded, D&K 130:18–19.