After you received that benediction and I disappeared, you engaged yourselves in sex to have a son like Me, and I fulfilled your desire.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
गते मयि युवां लब्ध्वा वरं मत्सदृशं सुतम् । ग्राम्यान् भोगानभुञ्जाथां युवां प्राप्तमनोरथौ
gate mayi yuvāṃ labdhvā varaṃ matsadṛśaṃ sutam | grāmyān bhogānabhuñjāthāṃ yuvāṃ prāptamanorathau
SB 10.3.40