Revākhaṇḍa ascribed to the Vāyupurāṇa (RKV) 111.29

111.29

īśvara uvāca:
ahaṃ te varadastāta gaurī mātā pitā hyaham /
varaṃ vṛṇīṣva yacceṣṭaṃ triṣu lokeṣu durlabham //

Īśvara said: / I am the giver of your boon, my child; Gaurī is your mother and I am your father. / Choose whatever boon you desire, hard to obtain in the three worlds.