Himself a master of the religion of Liberation, the son one day asked his father who was not conversant with that religion and who was engaged in following the Vedic precepts, this question.
सोऽब्रवीत् पितरं पुत्रः स्वाध्यायकरणे रतम्। मोक्षधर्मेष्वकुशलं मोक्षधर्मविचक्षणः॥