Piety
Doing right by the gods — the everyday virtue of honoring the divine correctly, and the question Socrates pressed until no one could define it.
Eusebeia, or piety, is the virtue of showing proper respect and conduct toward the gods, the daemons, heroes, and ancestors. Rather than a single dogma, it was understood across Greek philosophy as a practical skill—the correct way to honor the divine through ritual, prayer, and sacrifice. The concept appears frequently in dialogues exploring virtue, most notably in Plato's works, where characters debate what piety truly is and whether it can be taught or understood rationally.
The practical application of eusebeia shaped daily religious life. It meant performing the prescribed honors and sacrifices correctly, serving the gods through appropriate rituals, and maintaining proper relationships with all supernatural beings. A person who practiced eusebeia aimed at this mark consistently, understanding that piety was not merely internal belief but observable conduct—the right ceremonies performed at the right times with the right attitude toward the divine world.
Where this idea shows up
298 Greek sourcesWhere to read it
- Epigrams700 BCEPseudo-Homer· Ios
- Works and Days650 BCEHesiod· Ascra
- Antiphon· Athens
- The Third Tetralogy411 BCEAntiphon· Athens
- On the Choreutes411 BCEAntiphon· Athens
- On the murder of Herodes411 BCEAntiphon· Athens
- The Second Tetralogy411 BCEAntiphon· Athens
- The First Tetralogy411 BCEAntiphon· Athens
- Against Eratosthenes403 BCELysias· Athens
- Against Callimachus402 BCEIsocrates· Athens
- Thucydides· Athens
- Against Diogeiton400 BCELysias· Athens
- Against Agoratus399 BCELysias· Athens
- Against Andocides399 BCELysias· Athens
- Against Alcibiades 1395 BCELysias· Athens
- On the Mysteries390 BCEAndocides· Athens
- On His Return390 BCEAndocides· Athens
- Protagoras385 BCEPlato· Athens
- On the Scrutiny of Evandros380 BCELysias· Athens
- Against Philon380 BCELysias· Athens
- Against Nicomachus380 BCELysias· Athens
- Against Theomnestus 1380 BCELysias· Athens
- Funeral Oration380 BCELysias· Athens
- Panegyricus380 BCEIsocrates· Athens
- Iusiurandum370 BCEHippocrates· Kos
- De morbo sacro370 BCEHippocrates· Kos
- Theaetetus369 BCEPlato· Athens
- Archidamus366 BCEIsocrates· Athens
- Apollodorus son of Pasion· Athens
- On the Peace355 BCEIsocrates· Athens
- Areopagiticus355 BCEIsocrates· Athens
- Xenophon· Athens
- Cyropaedia354 BCEXenophon· Athens
- On the Cavalry Commander354 BCEXenophon· Athens
- Memorabilia354 BCEXenophon· Athens
- Ways and Means354 BCEXenophon· Athens
- On Hunting354 BCEXenophon· Athens
- Against Androtion354 BCEDemosthenes· Athens
- Against Aristocrates353 BCEDemosthenes· Athens
- First Olynthiac349 BCEDemosthenes· Athens
- Exordia349 BCEDemosthenes· Athens
- Definitiones348 BCEPseudo-Plato· Athens
- Alcibiades 2348 BCEPseudo-Plato· Athens
- Third Olynthiac348 BCEDemosthenes· Athens
- Against Timarchus346 BCEAeschines· Athens
- Epinomis345 BCEPhilip of Opus· Athens
- Against Eubulides345 BCEDemosthenes· Athens
- On the Embassy343 BCEAeschines· Athens
- On the False Embassy343 BCEDemosthenes· Athens
- Third Philippic341 BCEDemosthenes· Athens
- Against Conon341 BCEDemosthenes· Athens
- On the Estate of Menecles340 BCEIsaeus· Athens
- On the Estate of Astyphilus340 BCEIsaeus· Athens
- On the Estate of Nicostratus340 BCEIsaeus· Athens
- On the Estate of Philoctemon340 BCEIsaeus· Athens
- On The Estate of Ciron340 BCEIsaeus· Athens
- Panathenaicus339 BCEIsocrates· Athens
- Nicocles or the Cyprians338 BCEIsocrates· Athens
- To Nicocles338 BCEIsocrates· Athens
- To Demonicus338 BCEIsocrates· Athens
- The Funeral Speech338 BCEDemosthenes· Athens
- In Defence of Euxenippus330 BCEHyperides· Athens
- Against Ctesiphon330 BCEAeschines· Athens
- On the Crown330 BCEDemosthenes· Athens
- Res Publica Atheniensium325 BCEAristotle· Chalcis
- Funeral Oration322 BCEHyperides· Athens
- Against Philippides322 BCEHyperides· Athens
- Nicomachean Ethics322 BCEAristotle· Chalcis
- Demosthenes· Athens
- Against Aristogeiton I322 BCEPseudo-Demosthenes· Athens
- Letters322 BCEDemosthenes· Athens
- Against Macartatus322 BCEDemosthenes· Athens
- Against Pantaenetus322 BCEDemosthenes· Athens
- Against Meidias322 BCEDemosthenes· Athens
- Against Timocrates322 BCEDemosthenes· Athens
- Against Olympiodorus322 BCEDemosthenes· Athens
- Demosthenes· Athens
- Against Leptines322 BCEDemosthenes· Athens
- Answer to Philip’s Letter322 BCEDemosthenes· Athens
- Philip’s Letter322 BCEPseudo-Demosthenes· Athens
- Divisiones Aristoteleae322 BCEPseudo-Aristotle· Chalcis
- Fragmenta varia287 BCETheophrastus· Athens
- Epistula ad Menoeceum270 BCEEpicurus· Athens
- Udāna250 BCEThe Pāli Canon (Tipiṭaka)· Anurādhapura
- Dīgha Nikāya250 BCEThe Pāli Canon (Tipiṭaka)· Anurādhapura
- De Inventione84 BCECicero· Formiae
- Pro P. Quinctio81 BCECicero· Formiae
- Pro S. Roscio Amerino80 BCECicero· Formiae
- Pro Q. Roscio Comoedo76 BCECicero· Formiae
- In C. Verrem70 BCECicero· Formiae
- Cicero· Formiae
- Pro Fonteio69 BCECicero· Formiae
- Pro A. Cluentio66 BCECicero· Formiae
- Cicero· Formiae
- In Catilinam63 BCECicero· Formiae
- Cicero· Formiae
- Pro L. Murena63 BCECicero· Formiae
- Pro P. Sulla62 BCECicero· Formiae
- Pro L. Flacco59 BCECicero· Formiae
- Cum populo gratias egit57 BCECicero· Formiae
- Cicero· Formiae
- Cum Senatui gratias egit57 BCECicero· Formiae
- Cicero· Formiae
- De Rerum Natura55 BCELucretius· Rome
- Pro Cn. Plancio54 BCECicero· Formiae
- De Republica54 BCECicero· Formiae
- Pro T. Annio Milone52 BCECicero· Formiae
- Gallic War51 BCEJulius Caesar· Rome
- Philippicae44 BCECicero· Formiae
- Cicero· Formiae
- de Natura Deorum43 BCECicero· Formiae
- De Amicitia43 BCECicero· Formiae
- De Divinatione43 BCECicero· Formiae
- Partitiones Oratoriae43 BCECicero· Formiae
- Catilinae Coniuratio43 BCESallust· Rome
- Ab urbe condita27 BCELivy· Padua
- On Architecture15 BCEVitruvius· Rome
- Ars Amatoria1 BCEOvid· Tomis (Constanța)
- Metamorphoses8 CEOvid· Tomis (Constanța)
- Anonymous· Amaseia
- Institutio Oratoria95 CEQuintilian· Rome
- Adversus Coloten95 CEPlutarch· Chaeronea
- Plutarch· Chaeronea
- Aemilius Paulus95 CEPlutarch· Chaeronea
- Discourses108 CEEpictetus· Nicopolis
- De Iside et Osiride120 CEPlutarch· Chaeronea
- Plutarch· Chaeronea
- De Superstitione120 CEPlutarch· Chaeronea
- Plutarch· Chaeronea
- De E apud Delphos120 CEPlutarch· Chaeronea
- De Sera Numinis Vindicta120 CEPlutarch· Chaeronea
- Quaestiones Romanae120 CEPlutarch· Chaeronea
- Mulierum virtutes120 CEPlutarch· Chaeronea
- De Tranquillitate Animi120 CEPlutarch· Chaeronea
- De Defectu Oraculorum120 CEPlutarch· Chaeronea
- De Heroditi malignate120 CEPlutarch· Chaeronea
- De Genio Socratis120 CEPlutarch· Chaeronea
- Consolatio Ad Uxorem120 CEPlutarch· Chaeronea
- De fraterno amore120 CEPlutarch· Chaeronea
- Plutarch· Chaeronea
- Amatoriae Narrationes120 CEPlutarch· Chaeronea
- De Pythiae oraculis120 CEPlutarch· Chaeronea
- Plutarch· Chaeronea
- Apophthegmata Laconica120 CEPlutarch· Chaeronea
- Instituta Laconia120 CEPlutarch· Chaeronea
- Quaestiones Graecae120 CEPlutarch· Chaeronea
- Plutarch· Chaeronea
- Quaestiones Convivales120 CEPlutarch· Chaeronea
- De sollertia animalium120 CEPlutarch· Chaeronea
- Plutarch· Chaeronea
- Agis and Cleomenes120 CEPlutarch· Chaeronea
- Plutarch· Chaeronea
- Demosthenes120 CEPlutarch· Chaeronea
- Caius Marius120 CEPlutarch· Chaeronea
- Cato the Younger120 CEPlutarch· Chaeronea
- Plutarch· Chaeronea
- Plutarch· Chaeronea
- Caius Marcius Coriolanus120 CEPlutarch· Chaeronea
- Alcibiades120 CEPlutarch· Chaeronea
- Fabius Maximus120 CEPlutarch· Chaeronea
- Themistocles120 CEPlutarch· Chaeronea
- Plutarch· Chaeronea
- Conjugalia Praecepta120 CEPlutarch· Chaeronea
- Plutarch· Chaeronea
- Marcus Cato120 CEPlutarch· Chaeronea
- De liberis educandis120 CEPseudo-Plutarch· Chaeronea
- Consolatio ad Apollonium120 CEPseudo-Plutarch· Chaeronea
- Parallela minora120 CEPseudo-Plutarch· Chaeronea
- Vitae decem oratorum120 CEPseudo-Plutarch· Chaeronea
- Divus Augustus122 CESuetonius· Rome
- Divus Vespasianus122 CESuetonius· Rome
- Divus Claudius122 CESuetonius· Rome
- The Handbook135 CEEpictetus· Nicopolis
- Illyrian Wars150 CEAppian of Alexandria· Alexandria
- Italy160 CEAppian of Alexandria· Alexandria
- Lucian of Samosata· Samosata
- Punic Wars165 CEAppian of Alexandria· Alexandria
- Civil Wars165 CEAppian of Alexandria· Alexandria
- Samnite History165 CEAppian of Alexandria· Alexandria
- Hannibalic War165 CEAppian of Alexandria· Alexandria
- Syrian Wars165 CEAppian of Alexandria· Alexandria
- Mithridatic Wars165 CEAppian of Alexandria· Alexandria
- Gallic History165 CEAppian of Alexandria· Alexandria
- Ad Se Ipsum170 CEMarcus Aurelius· Vindobona (Vienna)
- Juppiter Confutatus180 CELucian of Samosata· Samosata
- Lucian of Samosata· Samosata
- Icaromenippus180 CELucian of Samosata· Samosata
- Alexander180 CELucian of Samosata· Samosata
- Gallus180 CELucian of Samosata· Samosata
- Lucian of Samosata· Samosata
- Prometheus180 CELucian of Samosata· Samosata
- De Sacrificiis180 CELucian of Samosata· Samosata
- Toxaris vel amicitia180 CELucian of Samosata· Samosata
- Noctes Atticae180 CEAulus Gellius· Rome
- Pro imaginibus180 CELucian of Samosata· Samosata
- Juppiter Tragoedus180 CELucian of Samosata· Samosata
- De Syria dea180 CELucian of Samosata· Samosata
- De astrologia180 CELucian of Samosata· Samosata
- Lucian of Samosata· Samosata
- Saturnalia180 CELucian of Samosata· Samosata
- Timon180 CELucian of Samosata· Samosata
- Contemplantes180 CELucian of Samosata· Samosata
- De luctu180 CELucian of Samosata· Samosata
- Piscator180 CELucian of Samosata· Samosata
- Phalaris180 CELucian of Samosata· Samosata
- Demonax180 CELucian of Samosata· Samosata
- Pseudologista180 CELucian of Samosata· Samosata
- Scytha180 CELucian of Samosata· Samosata
- Adversus Mathematicos190 CESextus Empiricus· Alexandria
- Pyrrhoniae Hypotyposes210 CESextus Empiricus· Alexandria
- Deipnosophistae230 CEAthenaeus of Naucratis· Naucratis
- Res Gestae400 CEAmmianus Marcellinus· Rome