21.
The Discourse on the Self as Both Material and Immaterial
244.
At Sāvatthī.
"The self is both material and immaterial and unimpaired after death." etc.
The twenty-first.
Rūpīcaarūpīcaattā Sutta [SN 24.39, PTS 3.219]
Also known as: Rūpīcaarūpīcaattāsuttaṃ