Bhagavatapurana 11.4.18

11.4.18

kaurme dhṛto 'drir amṛtonmathane sva-pṛṣṭhe % grāhāt prapannam ibha-rājam amuñcad ārtam //

In the Tortoise incarnation, He bore the mountain on His back at the churning for nectar; / and He rescued the distressed king of elephants who had surrendered to Him from the crocodile.

11.4.18.p2

saṃstunvato nipatitān śramaṇān ṛṣīṃś ca $ śakraṃ ca vṛtra-vadhatas tamasi praviṣṭam &

[He delivered] the praise-singing Vālikhilya sages who had fallen into [a cow's hoof-print], / and Śakra who had entered into darkness after the slaying of Vṛtra;

19. The Lord rescued from difficulty Valakhilyas, Rishis of great tapas, who had fallen into the sea and been praising Him and also Indra from the sin of killing a brahmin in having slain Vritra: and also the celestial damsels who had been helplessly shut up in the Asura's house: and to end the fear of the righteous He as Narasimha put an end to that great asura.

11.4.18.p3

saṃstunvato nipatitān śramaṇān ṛṣīṃś ca $ śakraṃ ca vṛtra-vadhatas tamasi praviṣṭam &

[He delivered] the praise-singing Vālikhilya sages who had fallen into [a cow's hoof-print], / and Śakra who had entered into darkness after the slaying of Vṛtra;