Sambapurana 9.5

9.5

pauṣasya kṛṣṇasaptamyāṃ dve akeṇa yujyate
māghasya kṛṣṇa saptamyāṃ mahyā saha bhavedraviḥ

From Sūrya everything is brought forth, and in him alone it dissolves; / indeed, the existence and non-existence of the worlds issued from Āditya in the beginning.