Vinaykathā

Vinayapiṭaka · Cūḷavagga (2) · Vol. 7 · Section 323

[323] Now at that time, bhikkhus whose feet had been washed had scruples about lying down. They reported this matter to the Blessed One. "Bhikkhus, I allow you to lie down after first spreading out a covering."

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.