Sīlavīmaṅsajātaka

Suttapiṭaka · Khuddakanikāya · Jātaka (1) · Vol. 27 · Section 518

[518] There is no such thing in the world as a secret place for one committing an evil deed (pāpakamma); the beings of the forest see it — the fool imagines that deed to be secret.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.