That Brahmana who is paid for his services as a preceptor or who attends as a pupil upon the lectures of some preceptor for an allowance paid to him, does not deserve to be invited, for both of thein are considered as sellers of Vedic learning.
अनुयोक्ता च यो विप्रो अनुयुक्तश्च भारत। नाहतस्तावपि श्राद्धं ब्रह्मविक्रयिणौ हि तौ॥