It happened by chance that Eryxias the Steirian was walking with me in the Portico of Zeus the Deliverer, when there came up to us Critias and Erasistratus, the latter the son of Phaeax, who was the nephew of Erasistratus. Now Erasistratus had just arrived from Sicily and that part of the world. As they approached, he said, Hail, Socrates!