Vayupurana 2.44.19

Vāyupurāṇa 2.44.19

ūcustaṃ vāsudevādyāḥ kimarthaṃ tapyate tvayā.
santuṣṭāḥ svāgatāḥ sarve varaṃ brūhi gayāsura .. 44.15 ..