Bhagavatapurana 7.3.16

7.3.16

tapantaṃ tapasā lokān yathābhrāpihitaṃ ravim /
vilakṣya vismitaḥ prāha hasaṃstaṃ haṃsavāhanaḥ //

16. Discovering him like the sun under the cover of clouds, still scorching the world with the force of his Tapas, Brahma, riding on the swan, said in wonder:—