Anabhiratijātaka

Suttapiṭaka · Khuddakanikāya · Jātaka (1) · Vol. 27 · Section 219

[219] Just as in water that is turbid and unclear one does not see oysters and shells, gravel and sand, and shoals of fish, even so, when the mind (citta) is turbid, one sees neither one's own good nor the good of others.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.