Mudgalapurana 2.9.33

2.9.33

tasya putrāḥ samākhyātā brahmaviṣṇumaheśvarāḥ |
sūryaḥ śaktiśca pañcaite taṃ samārādhya bhoginaḥ ||

His sons are declared to be Brahmā, Viṣṇu, and Maheśvara, / Sūrya, and Śakti—these five, enjoying all things, worshipped him;