Dwarika a Gift to Balaram by Father in law

King Raibat established the kingdom of Kususthali now called Dwaraka,
which is twenty four kilometers from Pore-bandar inside the sea.
King Raibat gave his daughter Rebati in marriage with Balarama. he had
two sons from Rebati named Nishastha and Ulluka. He had also three
brothers and one sister Subhadra from Rohini. Afterwards when
Jarasandha attacked Mathura again and again, King Raibat donated
Dwaraka to his son-in-law Balarama and Srikrishna.