In English
The consists essentially of three parts, namely, , and . These are also being referred to as the six-chapter contents in each case. Through these three parts, the has been teaching us various spiritual aspects, such as or devotion, or knowledge and or meditation, and so on and so forth. But the , in addition to these, has really also given us the great saying, “” meaning “That Thou Art”. This is the essence or the keynote of the . The first six chapters teach us about the or soul that resides in this body and, through that, the nature of . The next six chapters, while teaching us the path of , also show us the nature and content of what we call or “THAT”. The last six chapters, while giving us the content and the meaning of the third word also tell us about how to realise the identity of the self, the , with “THAT” the and also teach us to give up things, how to sacrifice and reach or liberation. If we study the in the proper way and enquire into its contents, we will understand the true nature of the saying “.”