Adi Parva 104.12

He begot on her Gautama and other sons in order to keep up the illustrious line of Utathya's race. But Gautama and others were all covetous and fools. The virtuous-minded, high souled and learned in the Vedas and Vedangas. (Dirghatamas) learnt from Surabhi's son the practices of the cow race and he began publicly to commit the vice.