Itivuttaka 111.7.2

111.7.2

Sayānopi, bhikkhave, bhikkhu jāgaro evaṃbhūto ātāpī ottāpī satataṃ samitaṃ āraddhavīriyo pahitattoti vuccatī”ti.

Such a mendicant is said to be ‘keen and prudent, always energetic and resolute’ when lying down while awake.”