शिवामभ्यर्च्य यत्नेन हुत्वाग्नौ विधिपूर्वकम् ।। शैवैर्मन्त्रैर्बलिं ये च ददंते न च ते यमम् ।। ३७ ।।
After worshiping Lord Shiva with great effort and offering oblations in the fire according to rituals Those who offer sacrifices to the Shiva mantras are not Yama.