'du shes nyams

the perception-sphere of neither conception nor nonconception [RY]

absorption of neither discernment nor no discernment [JV]

the ayatana/activity/realm field of neither perception/conception nor non-perception/conception [one of the four formless realms gzugs med skye mched mu bzhi, after thinking 'there is nothing at all' and so perceiving, one thinks 'even that is sickness and pain and I should abandon it.' With ever subtler refutations, one is without coarse perceptions, but having thought that even always being without such perceptions isn't proper there arises a very subtle kind of perception which is not non-existent. This is dwelling at the peak of samsara.] [IW]

the ayatana/ activity/ realm field of neither perception/ conception nor non-perception/ conception [IW]

the ayatana/ activity/ realm field of neither perception/ conception nor non-perception/ conception [1of the four formless realms gzugs med skye mched mu bzhi[R] [IW]