Aranya Kanda 22.21

The fourteen thousand demons loyal to the wishes of Khara, took in their hands, maces, piercing weapons, spears, sharp axes used in battle, swords, wheels, splinters, iron clubs, powerful missiles, dreadful iron bars of giant size, bows made of bamboo, clubs and frightening weapons like thunderbolt (of Indra) and departed from Janasthana.