Skandapurana 5.279.8

5.279.8

7 viśvāmitrakṛtasṛṣṭyā brahmasṛṣṭyā sākaṃ parasparavivādaṃ dṛṣṭvā devānāṃ brahmābhyāśe gamanam, tato brahmādīnāṃ jagatsthityarthaṃ viśvāmitrasamīpe gamanam, viśvāmitra-vacanādananyagatikatvāttriśaṃkoḥ svarge gamanam, viśvāmitrasya nūtanasṛṣṭeḥ sveccha-yā nivatarnam, triśaṃkūpākhyānopasaṃhāraśca...... 7

7 Seeing the mutual conflict of the creation made by Viśvāmitra with Brahmā's creation, the gods' going near Brahmā; then Brahmā and the others' going near Viśvāmitra for the preservation of the world; because of Viśvāmitra's word and having no other recourse, Triśaṅku's entry into heaven; Viśvāmitra's voluntary revocation of his new creation; and the conclusion of the story of Triśaṅku. ... 7