Adukkhamasukhīattāsutta

Suttapiṭaka · Saṁyuttanikāya · Khandhavaggasaṁyutta · Vol. 17 · Section 453

[453] … "The self (attā) is neither material nor immaterial, and is unimpaired (aroga) after death." … 23. The Discourse on the Self as Exclusively Happy (Ekantasukhī-attā Sutta)

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.