Skandapurana 16.336.151

16.336.151

rājataṃ pātramādāya svadhā tvakṣayyatṛptaye ..
vaivasvato yamastvāsītteṣāṃ vatsaḥ pratāpavān .. 151 ..

taking a silver vessel, [they milked] svadhā for imperishable satisfaction. / Yama, the son of Vivasvat, was their glorious calf;