Title: Brgal lan ñin byed snaṅ ba
Subjects: Rnying-ma-pa (Sect), Apologetic works, Tibetan language, Texts
People: Blo-bzang-dpal-ldan bstan-ʼdzin-snyan-grags Brag-dkar-sprul-sku (active 19th century), Śāntideva (active 7th century)