Matsyapurana 101.72

101.72

tadvaddhemarathaṃ dadyāt karibhyāṃ saṃyutaṃ naraḥ
satyaloke vasetkalpaṃ sahasramatha bhūpatiḥ
bhavedupoṣito bhūtvā karivratamidaṃ smṛtam //

And one who, similarly, observes the fast and gives away a chairot, with a pair of elephants made of gold, resides in the Satyaloka for a thousand kalpas, and is then born as a King. This is (51) Hasti-Vrata.—72.