8.
The Discourse on the Plane of Neither-Perception-Nor-Non-Perception
339.
At Sāvatthī.
Then the venerable Sāriputta... etc.
"Here I, friend, with the complete transcendence of the plane of nothingness, enter and dwell in the plane of neither-perception-nor-non-perception... etc.
or emerged from it."
The eighth.