Great donation given by Maharishi Dadhichi: Once upon a time, the temporary teacher of the deities used to be Vishvarupa. He used to perform many yagyas for the deities and used to give a part to the demons in that yagya. When Devraj came to know about this, he killed Vishwaroop Guru. When Vishwaroop's father Maharishi Tvashta came to know about this, he revealed Vritrasura from the sacrificial altar to take revenge on the deities. On the orders of Maharishi Tvashta, Vritrasura attacked the deities. The gods used their divine weapons on Vritrasura to protect Devloka, but all the weapons were breaking into pieces after colliding with its hard body. In the end, Devraj Indra had to run away after saving his life. Devraj Indra ran away and went to Lord Brahma, Vishnu and Mahadev, but all three gods said that there is no such weapon in the world which can kill Vritrasura. All the gods became sad. Seeing the pitiable condition of the deities, Lord Mahadev said that there is a Maharishi