71 - 75
71. For as the impurities of metallic ores, melted in the blast (of a furnace), are consumed, even so the taints of the organs are destroyed through the suppression of the breath.
72. Let him destroy the taints through suppressions of the breath, (the production of) sin by fixed attention, all sensual attachments by restraining (his senses and organs), and all qualities that are not lordly by meditation.
73. Let him recognize by the practice of meditation the progress of the individual soul through beings of various kinds, (a progress) hard to understand for unregenerate men.
74. He who possesses the true insight (into the nature of the world), is not fettered by his deeds; but he who is destitute of that insight, is drawn into the circle of births and deaths.
75. By not injuring any creatures, by detaching the senses (from objects of enjoyment), by the rites prescribed in the Veda, and by rigorously practicing austerities, (men) gain that state (even) in this (world).