Satan, also known as the Devil, is an entity in Abrahamic religions who entices humans into sin or falsehood. In Judaism, Satan is seen as an agent subservient to God, typically regarded as a metaphor
Illustration of the Devil on Codex Gigas, early thirteenth century
Balaam and the Angel (1836) by Gustav Jäger. The angel in this incident is referred to as a "satan".
The Examination of Job (c. 1821) by William Blake
The sound of a shofar (pictured) is believed to symbolically confuse Satan.
Serpents are referred to in both the Hebrew Bible and the New Testament. The symbol of a serpent or snake played important roles in the religious traditions and cultural life of ancient Greece, Egypt,
Satan
…or their offspring, to tempt humans to sin and punish them. Although the Book of Genesis does not name him specifically, Christians often identify the serpent in the Garden of Eden as Satan. In the Synoptic Gospels, Satan tempts Jesus in the desert and is identified as the cause of illness and temptation. In the Book of Revelation…
William Blake, The Temptation and Fall of Eve, 1808 (illustration of John Milton's Paradise Lost).
Adam, Eve, and a female serpent at the entrance to Notre Dame Cathedral in Paris, France. The portrayal of the image of the serpent as a mirror of Eve was common in earlier Christian iconography as a result of the identification of women as the ones responsible for the fall of man and source of the original sin.
Ivory of Christ treading on the beasts from Genoels-Elderen, with four beasts; the basilisk was sometimes depicted as a bird with a long smooth tail.
Medieval illustration of Eve and the serpent in the Garden of Eden. Folio from the Biblia pauperum, 14th–15th century.