वैश्यस्तु कृतसंस्कारः कृत्वा दारपरिग्रहम् । वार्तायां नित्ययुक्तः स्यात् पशूनां चैव रक्षणे ॥ ३२६ ॥
After a Vaisya has received the sacraments and has taken a wife, he shall be always attentive to the business whereby he may subsist and to (that of) tending cattle.
english translation