एष तेऽग्निर्नचिकेतः स्वर्ग्यो यमवृणीथा द्वितीयेन वरेण ।एतमग्निं तवैव प्रवक्ष्यन्ति जनासस्तृतीयं वरं नचिकेतो वृणीष्व ॥ १९ ॥
In plain words
This, Naciketas, is your fire that leads to heaven, which you chose as the second boon. People will proclaim this very fire by your own name. Now choose the third boon, Naciketas.