Matsyapurana 101.83

101.83

daśamyām ekabhaktāśī samānte daśadhenudaḥ
diśaśca kāñcanairdadyād brahmāṇḍādhipatirbhavet
etad viśvavrataṃ nāma mahāpātakanāśanam //

One who has only one meal a day on the tenth day of the month, and after a year gives away ten cows, along with the images of ten directions made of gold, becomes the lord of the universe. This is called the (60) *Viśva-Vrata*, the destroyer of all ills.—83.