Bhagavatapurana 6.9.11

6.9.11

tāsu budbudaphenābhyāṃ dṛṣṭaṃ taddharati kṣipan /
hataputrastatastvaṣṭā juhāvendrāya śatrave //

11. In waters the sin appears as bubbles and foam; and he who removes them cleanses the waters of the sin. Thereupon Twashta who lost his son poured offerings into the fire for the destruction of Indra, his enemy (in the following manner).