Now one of these men, named Amphion, had a daughter born to him who was lame, and her name was Labda. This daughter, since none of the Bacchiadai wished to marry her, was taken to wife by Aetion the son of Echecrates, who was of the deme of Petra, but by original descent a Lapith and of the race of Caineus. Neither from this wife nor from another were children born to him, therefore he set out to Delphi to inquire about offspring; and as he entered, forthwith the prophetess addressed him in these lines: