Sekhiyakaṇḍa

Vinayapiṭaka · Parivāra · Vol. 8 · Section 442

[442] Out of disrespect (anādariya), discarding bowl-washing water containing rice grains within an inhabited area, he commits one offense (āpatti): a dukkaṭa.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places