Complex sentence: According to the Brhamapurana, Kashyapa, who is also known as Prajapati Kashayapa was approached by Valakhilyas with the offering of half of their ascetic powers, requesting him to beget a son who could take revenge on Indra who had insulted them.
Split into simpler sentences: According to the Brhamapurana, Kashyapa, who is also known as Prajapati Kashayapa, was approached by the Valakhilyas. Offering him half of their ascetic powers, they request that he beget them a son who could take revenge on Indra who had insulted them.