Lion's Perfect Expressive Power
The Lion's Perfect Expressive Power (Tib. Sengé Tsaldzog, སེང་གེ་རྩལ་རྫོགས་ Wyl. seng ge rtsal rdzogs) is one of the Seventeen Tantras (Tib. gyü chu dün, རྒྱུད་བཅུ་བདུན་ , rgyud bcu bdun) of the Category of Pith Instructions (Tib. mengakdé, མན་ངག་སྡེ་ , man ngag sde), which explains the degrees of progress and the signs that occur, how to stabilize awareness, and how to increase the level of experience.