Kaṭha Upaniṣad 38

38

punar api karmastutim evāha --

Shankara’s Commentary:
Com.—How? He said to Nachiketas, being delighted with, i.e., experiencing great delight at the sight of true discipleship, and being liberal-minded ‘I give you now here this other boon, the fourth, being pleased with you; the fire that I have explained shall become celebrated by your name alone. Moreover, accept this sounding garland set with precious stones and wonderful’; or, the word ‘srinkam’ may mean ‘the no mean goal that can be attained by karma the whole passage signifying ' accept also the knowledge of Karma because it is the source of many fruits.