Pātimokkhaṭṭhapanakkhandhaka

Vinayapiṭaka · Cūḷavagga (2) · Vol. 7 · Section 465

[465] Then the Blessed One, having understood the matter, on that occasion uttered this inspired utterance: Udāna Verse What is covered is rained upon; what is open is not rained upon. Therefore uncover what is covered; thus it will not be rained upon.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.