Rajagopalachari put in his commentary, "When intelligence (jnana) matures and lodges securely in the heart, it becomes wisdom (vignyana). It is not to be taken that there are physical planes of existence.This composition is a reminder that Adi Shankaracharya, who is often regarded as reviver of Hinduism Jnana Marga ( Jnana Yoga) or the "Path of Knowledge" to attain Mukti, also was a proponent of Bhakti Marga ( Bhakti Yoga) to attain the same goal, and as C.
Then when he gets up, Uddaalaka could notice that he has come back from a different dimension. There is a story in Mahabharata about how the sage Uddaalaka curses his son, who came late when he was sent by his father to bring some things to while Uddaalaka was performing some homa kriyaa at the banks of the river. Here is the material related to the Kathopanishad shlokas covered in the online sessions taken by Sri.