[15] Dragons are usually said to reside in "dark caves, deep pools, wild mountain reaches, sea bottoms, haunted forests", all places which would have been fraught with danger for early human ancestors.
[22][23] The Bremner-Rhind papyrus, written around 310 BC, preserves an account of a much older Egyptian tradition that the setting of the sun is caused by Ra descending to the Duat to battle Apep.
[24] Denwen is a giant serpent mentioned in the Pyramid Texts whose body was made of fire and who ignited a conflagration that nearly destroyed all the gods of the Egyptian pantheon.
[28] The precursor to the ouroboros was the "Many-Faced",[28] a serpent with five heads, who, according to the Amduat, the oldest surviving Book of the Afterlife, was said to coil around the corpse of the sun god Ra protectively.
[43][42] Azhi Dahaka (Avestan Great Snake) is a dragon or demonic figure in the texts and mythology of Zoroastrian Persia, where he is one of the subordinates of Angra Mainyu.
The name also migrated to Eastern Europe, assumed the form "azhdaja" and the meaning "dragon", "dragoness" or "water snake" in the Balkanic and Slavic languages.
In Persian Sufi literature, Rumi writes in his Masnavi[48] that the dragon symbolizes the sensual soul (nafs), greed and lust, that need to be mortified in a spiritual battle.
[49][50] In Ferdowsi's Shahnameh, the Iranian hero Rostam must slay an 80-meter-long dragon (which renders itself invisible to human sight) with the aid of his legendary horse, Rakhsh.
In this tale, Rostam is still an adolescent and kills a dragon in the "Orient" (either India or China, depending on the source) by forcing it to swallow either ox hides filled with quicklime and stones or poisoned blades.
[59] The Houhanshu, compiled in the fifth century BC by Fan Ye, reports a story belonging to the Ailaoyi people, which holds that a woman named Shayi who lived in the region around Mount Lao became pregnant with ten sons after being touched by a tree trunk floating in the water while fishing.
[69] According to these stories, every body of water is ruled by a dragon king, each with a different power, rank, and ability,[69] so people began establishing temples across the countryside dedicated to these figures.
[71] The custom is traditionally said to have originated after the poet Qu Yuan committed suicide by drowning himself in the Miluo River and people raced out in boats hoping to save him.
A story about the samurai Minamoto no Mitsunaka tells that, while he was hunting in his own territory of Settsu, he dreamt under a tree and had a dream in which a beautiful woman appeared to him and begged him to save her land from a giant serpent which was defiling it.
In the creation myth of the Vietnamese people, they are descended from the dragon lord Lạc Long Quân and the fairy Âu Cơ, who bore 100 eggs.
[86] This same story is alluded to in the Younger Avesta,[86] in which the hero Thraētaona, the son of Āthbya, slays the three-headed dragon Aži Dahāka and takes his two beautiful wives as spoils.
[102][95] Accounts disagree on which weapon Heracles used to slay the Hydra,[95] but, by the end of the sixth century BC, it was agreed that the clubbed or severed heads needed to be cauterized to prevent them from growing back.
[95][104] For his Eleventh Labor, Heracles must procure a golden apple from the tree in the Garden of the Hesperides, which is guarded by an enormous serpent that never sleeps,[105] which Pseudo-Apollodorus calls "Ladon".
[109] In Pindar's Fourth Pythian Ode, Aeëtes of Colchis tells the hero Jason that the Golden Fleece he is seeking is in a copse guarded by a dragon, "which surpassed in breadth and length a fifty-oared ship".
[111] The earliest artistic representation of this story is an Attic red-figure kylix dated to c. 480–470 BC,[112] showing a bedraggled Jason being disgorged from the dragon's open mouth as the Golden Fleece hangs in a tree behind him and Athena, the goddess of wisdom, stands watching.
Conybeare) mentions (III,7) that, "In most respects the tusks resemble the largest swine's, but they are slighter in build and twisted, and have a point as unabraded as sharks' teeth."
[132] In the 4th century, Basil of Caesarea, on chapter IX of his Address to Young Men on Greek Literature, mentions mythological dragons as guarding treasures and riches.
[134] According to the Gylfaginning from the Prose Edda, written by the thirteenth-century Icelandic mythographer Snorri Sturluson, Thor, the Norse god of thunder, once went out on a boat with the giant Hymnir to the outer sea and fished for Jörmungandr using an ox-head as bait.
[142] In the Old Norse Völsunga saga, the hero Sigurd catches the dragon Fafnir by digging a pit between the cave where he lives and the spring where he drinks his water[143] and kills him by stabbing him in the underside.
[146] The fourteenth-century Flóres saga konungs ok sona hans describes a hero who is actively concerned not to wake a sleeping dragon while sneaking past it.
[156] Dragons are well known in myths and legends of Spain, in no small part because St. George (Catalan Sant Jordi) is the patron saint of Catalonia.
[158][159] Precursors to the medieval gargoyle can be found on ancient Greek and Egyptian temples,[158][160][161] but, over the course of the Middle Ages, many fantastic stories were invented to explain them.
It is believed that bolla, a water and chthonic demonic serpent, undergoes metamorphosis passing through four distinct phases if it lives many years without being seen by a human.
The bollar and errshaja are the intermediate stages, while the kulshedra is the ultimate phase, described as a huge multi-headed fire-spitting female serpent which causes drought, storms, flooding, earthquakes, and other natural disasters against mankind.
[180] Though popular in the late nineteenth and early twentieth centuries, "such comic and idyllic stories" began to grow increasingly rare after the 1960s, due to demand for more serious children's literature.
Sandra Martina Schwab writes, "With a few exceptions, including McCaffrey's Pern novels and the 2002 film Reign of Fire, dragons seem to fit more into the medievalized setting of fantasy literature than into the more technological world of science fiction.