Sacred Energy

Evagrius taught that the demon of lust is defeated less by argument than by simple, patient bodily discipline: fasting, vigil, and honest work

Evagrius treats sexual temptation as something managed through diet, sleep, and labor rather than defeated by willpower or argument alone.

Evagrius Ponticus, a fourth-century Egyptian desert monk and one of the first systematic theorists of monastic psychology, organized the Praktikos around eight basic tempting thoughts, among them the demon of porneia, sexual desire. In the chapters covering this and neighboring demons, Evagrius argues against a purely intellectual approach to temptation — you do not out-argue a bodily impulse rooted in the body's own state. His countermeasures are practical and physiological: regulated fasting to reduce the physical fuel of desire, wakeful vigil to interrupt idle nighttime imagination, and steady manual labor to occupy attention and exhaust restless energy. This is a notably unromantic theory of celibate discipline — desire is treated less as a moral failing to be shamed away and more as a condition to be managed through diet, sleep, and work.

Evagrius's eightfold scheme of tempting thoughts was later adapted by John Cassian and eventually became the basis for the medieval list of seven deadly sins.

Praktikos

Written about in

• What celibate orders say about sleep and waking

  Evagrius is more specific again, treating sexual temptation as something managed by diet, sleep and labour rather than defeated by willpower or reasoning.