Pitṛgaṇa-Vibhāga (Classification of the Pitṛs) and the Śrāddha–Soma Nourishment Cycle
उमा तासां वरिष्ठा च श्रेष्ठा च वरवर्णिनी / महायोगबलोपेता महादेवमुपस्थिता
umā tāsāṃ variṣṭhā ca śreṣṭhā ca varavarṇinī / mahāyogabalopetā mahādevamupasthitā
Among them, Umā was the foremost and the best, radiant in beauty; endowed with the power of great Yoga, she stood in attendance upon Mahādeva.