Histories

But though he was anxious to take the horses and go, she delayed returning them, so that she might have Heracles with her for as long as possible; at last she gave them back, telling him, “These mares came, and I kept them safe here for you, and you have paid me for keeping them, for I have three sons by you.

Now tell me what I am to do when they are grown up: shall I keep them here (since I am queen of this country), or shall I send them away to you?” Thus she inquired, and then (it is said) Heracles answered:

“When you see the boys are grown up, do as follows and you will do rightly: whichever of them you see bending this bow and wearing this belt so, make him an inhabitant of this land; but whoever falls short of these accomplishments that I require, send him away out of the country. Do so and you shall yourself have comfort, and my will shall be done.”