Vamśānukramaṇikā: Varuṇa–Kali Descendants and the Naiṛta Grahas
Genealogical Catalogue
असह्यतेजस्तद्रूपं दृष्ट्वा संज्ञा विवस्वतः / असहन्ती स्वकां छायां सवर्णां निर्ममे पुनः
asahyatejastadrūpaṃ dṛṣṭvā saṃjñā vivasvataḥ / asahantī svakāṃ chāyāṃ savarṇāṃ nirmame punaḥ
Beholding the unbearable radiance of Vivasvān’s form, Saṃjñā could not endure it; so she fashioned anew her own shadow, of the same hue as herself.