Actually there was great competition, and King Indra, to satisfy his senses, began to invent so many irreligious systems to obstruct King Pṛthu. To stop these irreligious inventions, Lord Brahmā personally appeared in the sacrificial arena. As far as Mahārāja Pṛthu was concerned, he was a great devotee of the Supreme Personality of Godhead; therefore it was not necessary for him to perform the prescribed Vedic ritualistic ceremonies.