Bhagavatapurana 4.11.3

4.11.3

tasyārṣāstraṃ dhanuṣi prayuñjataḥ suvarṇa-puṅkhāḥ kalahaṃsa-vāsasaḥ /
viniḥsṛtā āviviśur dviṣad-balaṃ yathā vanaṃ bhīma-ravāḥ śikhaṇḍinaḥ //

3. When he fixed on his bow the missile of the sage Nārāyana, there flew from it shafts with their heads plated in gold and furnished with feathers like those of the swan; and they entered the enemy's army just as peacocks enter the forest in terrific cires.