Skanda Purana 1.3.15.228

1.3.15.228

taṃ ciṃtyamānaṃ sa tadā puraṃdaraṃ vṛtro babhāṣe paribhartsamānaḥ..
purākṛtaṃ śakra mahādbhutaṃ tvayā jugupsitaṃ karmma ca vismṛtaṃ kim..
yenaiva jāto'si sahasranetraḥ śāpānmaharṣeratha gautamasya.. 17.228 ..

To Purandara who was thus brooding, Vṛtra, reproaching him, then spoke: / "Have you forgotten, O Śakra, the exceedingly strange and despicable deed formerly done by you, / by which you became thousand-eyed from the curse of the great seer Gautama?