Vamśānukramaṇikā: Varuṇa–Kali Descendants and the Naiṛta Grahas
Genealogical Catalogue
सवितुश्चास्य रूपस्य नासिकाभ्यां तु तौ स्मृतौ / प्रासूत सा महाभाग त्वन्तरिक्षे ऽश्विनौ किल
savituścāsya rūpasya nāsikābhyāṃ tu tau smṛtau / prāsūta sā mahābhāga tvantarikṣe 'śvinau kila
It is remembered that the two (Aśvin twins) arose from the two nostrils of Savitṛ in that form. That greatly blessed one bore the Aśvinau in the mid-air realm (antarikṣa).