O son of Pritha, whether it be a forest or a pasture ground where learned Brahmanas live is called a city. It is also a Tirtha.
व्रजे वाप्यथवारण्ये यत्र सन्ति बहुश्रुताः। तत् तन्नगरमित्याहुः पार्थ तीर्थं च तद् भवेत्॥