Lion's Perfect Expressive Power
The Lion's Perfect Expressive Power (Tib. སེང་གེ་རྩལ་རྫོགས་, Sengé Tsaldzog, Wyl. seng ge rtsal rdzogs) is one of the Seventeen Tantras of the Category of Pith Instructions, which explains the degrees of progress and the signs that occur, how to stabilize awareness, and how to increase the level of experience.
Quotations
བསམ་གཏན་བསྒོམས་པས་ཆོས་ཉིད་དོན་མི་མཐོང་།
རང་སྣང་ཏིང་འཛིན་བསམ་པའི་ཕྱིགས་དང་བྲལ།
བློ་བྲལ་ཆོས་ཉིད་ནམ་མཁའི་མཐའ་དང་མཉམ།
Practising meditative concentration you will not see the meaning of dharmata.
Naturally present absorption (samadhi) is free from any deliberative position.
Free from conceptual mind, the natural state is equal to the limits of space.
There is no thought through which objects of reference might be perceived.