Bhagavatapurana 8.11.38

8.11.38

mayāsmai yadvaro datto mṛtyurnaivārdraśuṣkayoḥ /
ato 'nyaścintanīyaste upāyo maghavan ripoḥ //

38. ‘For a boon has been by me given him that he should find his death neither from a dry nor a wet weapon; so, O Indra, some other expedient should be thought of for (killing) your enemy.