'du shes med 'du shes med min skye mched kyi rnam thar

འདུ་ཤེས་མེད་འདུ་ཤེས་མེད་མིན་སྐྱེ་མཆེད་ཀྱི་རྣམ་ཐར
the emancipation of the perception-sphere of neither conception nor nonconception [RY]

the liberation of the ayatana of neither perception nor non- perception. [1of the four liberations from the 1st four samapattis of the formless realm. [infinite space, time, consciousness, nothingness][R] [IW]

the liberation of the ayatana of neither perception nor non- perception. [IW]

the liberation of the ayatana of neither perception nor non- perception. [one of the four liberations from the first four samapattis of the formless realm. [infinite space, time, consciousness, nothingness] In each case, one thinks "This perception is sickness, a pustule, painful, and therefore faulty." Having refuted it, one gets ever- subtler until even always being without perception becomes [IW]