དེ་ནི་མི་རྟོག་མི་དཔྱོད་པའི་ཏིང་ངེ་འཛིན་ཅེས་བྱའོ། །
“If you ask what are the ‘eight sense fields of mastery,’ they are as follows: (1) The first sense field of mastery refers to the [miraculous] perceptual transformation that ensues when one who perceives inner forms regards lesser external forms, along with excellent colors and inferior colors, understands these forms, having attained mastery over them, and sees them, having attained mastery over them.
Emptiness, Sensory Perception, Training