Skandapurana 1.4.9.38

1.4.9.38

kāmārtena mayā śaptastasmātkūrmaḥ kṣaṇādbhava..
tataḥ praṇamya vijñaptaḥ śāpatāpaharo mayā.. 11.38 ..

afflicted by desire, therefore, cursed by me, become a tortoise instantly!” / Then, bowing down, the remover of the torment of the curse was implored by me;