एतमु एवाहमभ्यगासिष तस्मान्ममत्वमेकोऽसीति ह कौषीतकि पुत्रमुवाच रश्मींस्त्व पर्यावर्तयाद्बहवो वै ते भवि- ष्यन्तीत्यधिदैवतम् ॥ २ ॥
In plain words
It is this very reality that I have meditated upon with deep reverence; therefore you are my only son. Thus spoke the sage Kauṣītaki to his son: 'Multiply the rays of light through meditation, and many sons shall be yours.' This concludes the meditation concerning the cosmic deities.
Close to the Sanskrit
This very one indeed I approached in praise, therefore you are my only son—thus Kauṣītaki spoke to his son: 'Multiply the rays, and many will be yours'—regarding the cosmic deity.