You should support such Brahmanas as have children and as are capable of sending people to heaven. By acting thus, you are sure to get a large progeny-in fact, as large a progeny as the Prajapati himself.
प्रजावतो भरेथाश्च ब्राह्मणान् बहुकारिणः। प्रजावांस्तेन भवति यथा जनयिता तथा॥