Pattavagga

Vinayapiṭaka · Parivāra · Vol. 8 · Section 281

[281] One who lets an extra bowl (atirekapatta) pass beyond ten days commits one offence (āpatti): a nissaggiya pācittiya (an offence entailing relinquishment and confession).

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 1 other place

Vol. 8 · Section 261 — Kaṭhinavagga