Vishnupurana 4.4.25

4.4.25

dilīpasya bhagīratho yo 'sau gaṅgāṃ svargād ihānīya bhāgīrathīsaṃjñāṃ cakāra ||

The son of Anśumat was Dilípa; his son was Bhagíratha, who brought Gangá down to earth, whence she is called Bhágirathí. The son of Bhagíratha was Śruta; his son was Nábhága; his son was Ambarísha; his son was Sindhudwípa; his son was Ayutáśwa; his son was Rituparńa, the friend of Nala, skilled profoundly in dice. The son of Rituparńa was Sarvakáma; his son was Sudása; his son was Saudása, named also Mitrasaha.