He also wields Gae Buidhe and Gae Derg

He also wields Gae Buidhe and Gae Derg, the yellow and red javelins which inflict permanent wounds on those they strike

He took likewise his two thick-shafted javelins of battle, that is, the Gae Buide (“Yellow Javelin”), and the Gae Derg (“Red Javelin”), from which none recovered, or man or wom*n, that had ever been wounded by them.

- The Pursuit of Diarmud and Grainne (https://www.maryjones.us/ctexts/diarmuid.html)