Katha Upanishad Verse 2.3.18

Nachiketas, having acquired this complete knowledge and the instruction on Yoga from Death, attained Brahman. He became free from all taints and the cycle of death. So too will anyone who follows this path and understands the true nature of the Atman.

Sanskrit Verse

मृत्युप्रोक्तान्नचिकेतोऽथ लब्ध्वा विद्यामेतां योगविधिं च कृत्स्नम् ।
ब्रह्मप्राप्तो विरजोऽभूद्विमृत्युरन्योऽप्येवं यो विदध्यात्ममेव ॥ १८ ॥

Transliteration

mṛtyuproktānnaciketo’tha labdhvā vidyāmetāṃ yogavidhiṃ ca kṛtsnam |
brahmaprāpto virajo’bhūdvimṛtyuranyo’pyevaṃ yo vidadhyātmameva || 18 ||

Translation

Nachiketas then having acquired this knowledge imparted by Death and also all the instruction about yoga, attained Brahman, having become free from taint and death; so does another also, who thus knows the nature of the atman.