When Eterscel, the king, died, a bull was slain; then one who was a diviner drank of the broth and ate of the flesh of the bull and went into a slumber, and truth-compelling spells were chanted over him. All this was done so that it might be shown to the people what man was destined to be king over them.. In his slumber the diviner cried out that he saw the one who was destined to be the King of Ireland: he saw him as a naked man carrying a sling, and with a stone in the sling, coming by night along the road to Tara. Messengers were forth. with sent to meet this naked man, and to bring him into the king's house and proclaim him king.
Now at that time a youth who had been brought up in Eterscel's house and recognized as Eterscel's son was playing with his foster-brothers along the plain of the Liffey. This youth was Prince Conaire. And while he was with his foster-brothers he saw a flock of birds that were wonderful for their size and their colour, and he drove towards them. The birds flew, and lighted on the ground, and flew again as Conaire followed them; always they kept a spear-cast ahead of his chariot. He became separated from his foster-brothers. At last the birds lighted on the shore of the sea; then Conaire dismounted from his chariot, and went towards them, a sling in his hand.