Mantra 17

त्रिणाचिकेतस्त्रिभिरेत्य सन्धिं त्रिकर्मकृत्तरति जन्ममृत्यू ।ब्रह्मजज्ञं देवमीड्यं विदित्वा निचाय्येमाꣳ शान्तिमत्यन्तमेति ॥ १७ ॥

In plain words

The one versed in the threefold Nāciketa rite, having through the three attained the bond, and performing the threefold act, crosses over birth and death. Knowing the god born of Brahmā, worthy of praise, and having discerned him, one attains utter peace.