The Great Epic of the Bhārata dynasty 1.66.16

1.66.16

etadācaṣṭa pṛṣṭaḥ sanmama janma maharṣaye |
sutāṃ kaṇvasya māmevaṃ viddhi tvaṃ manujādhipa || 16 ||

"This is what my father had said unto the Rishi, having been asked by him. O king of men, it is thus that thou must know I am the daughter of Kanwa. And not knowing my real father, I regard Kanwa as my father. Thus have I told thee, O king, all that hath been heard by me regarding my birth!'"