Somavaṃśa-prasavaḥ
Birth of the Lunar Line: Budha–Purūravas and the Urvaśī Episode
अनग्नदर्शनं चैव अकामात्सह मैथुनम् / द्वौ मेषौ शयनाभ्याशे सा तावद्ध्यवतिष्ठते
anagnadarśanaṃ caiva akāmātsaha maithunam / dvau meṣau śayanābhyāśe sā tāvaddhyavatiṣṭhate
Not beholding the sacred fire, and engaging in union even without desire—near the bed she remains thus for two months.