Bhagavatapurana 9.4.33

9.4.33

gavāṃ rukmaviṣāṇīnāṃ rūpyāṅghrīṇāṃ suvāsasām /
payaḥśīlavayorūpa vatsopaskarasampadām //

33. & 34. He sent to the houses of great brahmins six Nyarbudas of cows whose horns were adorned with gold and feet with silver, which were covered with good clothes, which yielded abundant milk and were of good disposition and proper age and form, along with their calves and with other necessary things.