AN 5.210

Muṭṭhassatisutta

“Pañcime, bhikkhave, ādīnavā muṭṭhassatissa asampajānassa niddaṁ okkamayato. Katame pañca? Dukkhaṁ supati, dukkhaṁ paṭibujjhati, pāpakaṁ supinaṁ passati, devatā na rakkhanti, asuci muccati. Ime kho, bhikkhave, pañca ādīnavā muṭṭhassatissa asampajānassa niddaṁ okkamayato.

Unmindful

“Mendicants, there are these five drawbacks of falling asleep unmindful and unaware. What five? You sleep badly and wake miserably. You have bad dreams. The deities don’t protect you. And you emit semen. These are the five drawbacks of falling asleep unmindful and unaware.

Pañcime, bhikkhave, ānisaṁsā upaṭṭhitassatissa sampajānassa niddaṁ okkamayato. Katame pañca? Sukhaṁ supati, sukhaṁ paṭibujjhati, na pāpakaṁ supinaṁ passati, devatā rakkhanti, asuci na muccati. Ime kho, bhikkhave, pañca ānisaṁsā upaṭṭhitassatissa sampajānassa niddaṁ okkamayato”ti.

There are these five benefits of falling asleep mindful and aware. What five? You sleep at ease and wake happily. You don’t have bad dreams. The deities protect you. And you don’t emit semen. These are the five benefits of falling asleep mindful and aware.”