The Tipiṭaka in Three Languages

Mahāsatipaṭṭhānasutta

Suttapiṭaka · Dīghanikāya · Mahāvagga · Vol. 10 · Section 283

[283] [Furthermore, bhikkhus, as if a bhikkhu were to see a corpse discarded in a charnel ground (sivathikā):] a skeleton rid of flesh and blood, held together by sinews …

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 1 other place