Mantra 18

त्रिणाचिकेतस्त्रयमेतद्विदित्वा य एवं विद्वाꣳश्चिनुते नाचिकेतम् ।स मृत्युपाशान्पुरतः प्रणोद्य शोकातिगो मोदते स्वर्गलोके ॥ १८ ॥

In plain words

Having known this triad of the threefold Nāciketa rite, whoever, thus knowing, establishes it, having thrust the snares of death ahead of himself, goes beyond grief and rejoices in the heavenly world.