Narayana Sūkta.12

At the tip of such effulgence, at the centre, the supreme essence, ParamaAtma , is situated. He only is Brahman, the ultimate reality; He only is Shiva, the auspicious; He only is Hari, the remover of obstacles; He only is Indra, the ruler of mind and senses; He, the supreme and independent, only is Akshara, the imperishable.