This is good, This is Brahma,—-This is highly beneficial,-reflecting thus in their minds, those Rishis created the worlds, and the science of morality and duty that governs those worlds.
इदं श्रेय इदं ब्रह्म इदं हितमनुत्तमम्। लोकान् संचिन्त्य मनसा ततः शास्त्रं प्रचक्रिरे॥