O father, the man who worships another's deity, receiving the fruit from his own, does not obtain a prosperous situation either in this world or in the next. Where the land is no longer cultivated there are limits assigned, beyond which begins the forest; the forests are bounded by the hills and so far do our limits extend. We are not confined within doors or walls, we have neither fields nor homes; we wander about happily wherever we like in our wagons.
In plain words: Krishna says a person who worships someone else's god while living from his own does not do well in this life or the next. He describes the cowherds' world: past the farms is forest, and past the forest are hills. They have no walls, fields or houses, and they travel happily wherever they like in their wagons.