Many great chiefs fell on each side. Ogma, the champion of the Tuatha Dé Danann, killed Indech, the son of the goddess Domnu. But, meanwhile, Balor of the Mighty Blows raged among the gods, slaying their king, Nuada of the Silver Hand, as well as Macha, one of his warlike wives. At last he met with Lugh. The sun-god shouted a challenge to his grandfather in the Fomorian speech. Balor heard it, and prepared to use his death-dealing eye.

“Lift up my eyelid,” he said to his henchmen, “that I may see this chatterer who talks to me.”

The attendants lifted Balor’s eye with a hook, and if the glance of the eye beneath had rested upon Lugh, he would certainly have perished. But, when it was half opened, Lugh flung a magic stone which struck Balor’s eye out through the back of his head. The eye fell on the ground behind Balor, and destroyed a whole rank of thrice nine Fomors who were unlucky enough to be within sight of it.

An ancient poem has handed down the secret of this magic stone. It is there called a tathlum, meaning a “concrete ball” such as the ancient Irish warriors used sometimes to make out of the brains of dead enemies hardened with lime.

“A tathlum, heavy, fiery, firm,

Which the Tuatha Dé Danann had with them,

It was that broke the fierce Balor’s eye,

Of old, in the battle of the great armies.

“The blood of toads and furious bears,

And the blood of the noble lion,