eness ' ▁or ▁' Yes he ▁D z og pa ' ▁() ▁bod h ic itt ā ti ▁j ñ ā na ▁sand hi ▁tant ra ▁' Total ▁Re vel ation ▁of ▁the ▁All - Per vas ive ▁Mind ▁of ▁En light en ment ' ▁or ▁' Ch ang ch ub ▁Ky i ▁S ems ▁Kun la ▁Jug pa ▁Nam tag ▁Ton pa ' ▁() ▁' Rad i ant ▁V aj ra ▁of ▁the ▁Mind ▁of ▁En light en ment ' ▁or ▁' Ch ang ch ug ▁Ky i ▁Sem ▁Dor je ▁Od th ro ' ▁() ▁S kt : ▁bod h ic it ta ▁v aj ra ▁p rab h ā ▁s ph ara ṇ a ▁tant ra ▁pa ṭ ala ▁ ▁According ▁to ▁Th on dup ▁& ▁Tal b ott ▁( 1 9 9 7 : ▁p .   4 8 ) ▁there ▁are ▁only ▁seven ▁ext ant ▁texts ▁of ▁the ▁Space ▁Class ▁and ▁they ▁are ▁collected ▁in ▁the ▁N ying ma ▁Gy ub um . ▁ ▁Additionally , ▁there ▁is ▁one ▁ter ma ▁text ▁in ▁the ▁Space ▁Class , ▁which ▁is ▁contained ▁in ▁the ▁Ch ok ling ▁T ers ar ▁cycle ▁of ▁Or gy en ▁Ch ok gy ur ▁L ing pa . ▁ ▁See ▁also ▁Men ng ag de ▁( Secret ▁or ▁Or al ▁Inst ru ctions ▁Division ) ▁Sem de ▁( M ind ▁Division ) ▁ ▁Notes ▁ ▁References ▁" The ▁Pract ice ▁of ▁D z og chen ", ▁Tul ku ▁Th on dup , ▁Harold ▁Tal b