। ॥
In plain words
He who, through discrimination, draws back from the objects of the senses is known as the death of Death; he is wise, a knower of the Self, a seer. Established in the true being of knowledge, a fire of knowledge, bearing knowledge as a thunderbolt, he is renowned as the slayer of death, a great hero, free of envy.
Word for word
Who makes withdrawal from objects through discrimination is known as 'the death of death'; he is wise, Self-knowing, a seer. Established in the true being of knowledge, a fire of knowledge, bearer of the thunderbolt of knowledge, he is renowned as 'slayer of death', a great hero, without envy.