Snakes with their scales of azure all on end,
To the broad portal of the chamber-door,
All to devour the infant Heracles.
They, all their length uncoiled upon the floor,
Writhed on to their blood-feast; a baleful light
Gleamed in their eyes, rank venom they spat forth.
But when with lambent tongues they neared the cot,
Alcmena's babes (for Zeus was watching all)
Woke, and throughout the chamber there was light.
Then Iphicles—so soon as he descried