Sekhiyakaṇḍa

Vinayapiṭaka · Parivāra · Vol. 8 · Section 414

[414] Out of disrespect, looking here and there while receiving almsfood (piṇḍapāta), one 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English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.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