Illapa

The rain begins as a sound. First the crack, sharp and enormous, as a stone leaves a sling somewhere above the clouds. Then the long roll of it fading across the mountains, and only after that the water, falling on the terraces and the dry irrigation channels and the upturned faces of people who have waited months for exactly this. To the Inca that whole sequence had an author. The crack was his sling. The flash was the light striking off his clothes as he turned. The rain was water spilling from a broken jar. His name was Illapa, and he lived in the river of stars overhead.

He was a soldier before he was anything else. The images that survive show a man in garments that throw off light, a club gripped in one fist and a sling coiled in the other, and the sling is the whole point of him. He loaded it with a stone and swung, and the snap of the release was the thunder, and the streak of the stone was the lightning. Some accounts give him a dog at his heel, a bright animal that drank from the rivers and could bring floods, and dress him in a cape sewn from the darkness between stars. He is never still in these descriptions. He is always mid-motion, arm back, about to loose.

The water had a source, and here the story turns domestic. Illapa’s sister walked the Milky Way carrying a great jar filled with rain, and it was her jar that mattered as much as his weapon. When the land below went thirsty he took aim and shattered it, and the water poured down through the crack he had opened. The Milky Way itself was read as this celestial river, the place where the rain was stored and the god patrolled. It is a strange and tender piece of engineering, a drought ended by a brother breaking his sister’s water pot on purpose.

Where he came from is harder to pin down than what he did, because the Andes held many local thunders and the empire gathered them up. He was worshipped under a stack of names, Chuquilla, Catuilla, Intillapa, Apu Illapa, Libiac among them, and in some tellings he is not one figure but three brothers or a single god wearing three faces, a father and two sons who share the sky between them. The Inca state promoted him as a single great weather power and set his image beside the sun and the creator in the holiest temple in Cusco. Underneath that official version, every valley still knew its own thunder by its own word.

For farmers he was the difference between eating and starving, and they treated him accordingly. In seasons of drought whole communities climbed to his shrines to beg for rain, weeping and calling, because tears were thought to move a god who dealt in water. They gave him llamas and fine cloth and maize beer poured onto the ground. In the worst emergencies, when the empire itself seemed to be failing, they gave more. The capacocha rite carried chosen children, dressed and fed and walked for hundreds of miles, up to the summits of the sacred mountains where the thunder lived, and left them there. Archaeologists have found them, still sitting where they were placed, on the peaks above the old roads.

Anyone struck by lightning entered his service whether they wished to or not. A person hit and killed was buried on the spot rather than carried home, because the bolt was the god’s own touch and the ground it fell on became holy. A person hit and left alive was luckier and stranger. They were held to have been marked by Illapa, singled out, and were often pushed toward the priesthood, expected to speak for the being that had nearly killed them.

Then the Spanish came, and the god changed clothes without quite dying. At Sacsayhuamán, above Cusco, the invaders fought under the banner of Santiago, Saint James, and when lightning fell in the middle of the battle the coincidence did the rest. The Andean thunder god slid into the Christian saint, and the two have never fully separated in the highlands since. The Spaniards’ guns, cracking and flashing like the sling in the sky, were called illapas after him. In a bitter turn the war god of the conquered became Santiago the Indian-Slayer, the mounted saint of the people who had broken his temples.

His powers were the sky’s: to gather cloud, to hurl the bolt, to send or withhold the rain that every terraced hillside in the empire was built to catch, and to lend his ferocity to armies as a god of war. His weakness was the oldest one a weather god can have. He had to be asked. The rain did not come because it was owed; it came because he was moved, by offerings, by the beer soaking into the earth, by the sound of a whole people crying up at a cloudless sky. When the offerings failed or the god simply looked away, the jar stayed whole and the fields cracked and there was nothing anyone could do but climb higher and give more.

Frequently Asked Questions

Who is Illapa in Inca mythology?

Illapa is the Inca god of thunder, lightning, and rain, and also a god of war. He was the third most important deity in the Inca pantheon, ranked after the creator Viracocha and the sun god Inti. Farming communities depended on him for the rains that watered their crops.

How did Illapa create thunder and lightning?

Illapa was believed to carry a sling, and the crack of the sling as he loosed a stone was the thunder, while the streak of the stone and the flash of light off his shining garments was the lightning. The rain came from a jar of water carried by his sister across the Milky Way, which Illapa shattered with his sling-stone to let the water fall.

What offerings were made to Illapa?

Worshippers offered Illapa llamas, fine cloth, and maize beer, and gathered at his shrines to weep and pray for rain during droughts. In the gravest crises the Inca performed the capacocha rite, sacrificing chosen children on the summits of sacred mountains associated with the thunder god.

Why was Illapa linked to Saint James?

After the Spanish conquest, Andean people identified Illapa with Santiago, or Saint James, partly because lightning was said to have struck during a battle at Sacsayhuamán where the Spanish fought under Santiago’s banner. Spanish firearms, which cracked and flashed like Illapa’s sling, were even called illapas. The blended figure survives in the highlands today.

What happened to people struck by lightning in Inca belief?

A person killed by lightning was considered touched by Illapa and was buried where they fell, on ground made sacred by the strike. Someone struck but left alive was believed to have been singled out by the god and was often directed toward the priesthood to serve as his voice.

Related Entries

Inti, Viracocha, Pachamama, Supay, Ekeko, Amaru, Thor, Zeus, Perun, Raijin, Indra, Taranis, Ukko, Shango, Tlaloc