Bhagavatapurana 4.27.30

4.27.30

prajvāro 'yaṃ mama bhrātā tvaṃ ca me bhaginī bhava /
carāmy ubhābhyāṃ loke 'sminn avyakto bhīma-sainikaḥ //

30. Here is Prajvara, my brother; and be thou my sister; I (shall) roam about this world unperceived with you two and with my formidable troops.”