How does Chapter 46 define the core spiritual concepts of 'Dharma', 'Knowledge', 'Detachment', and 'Cessation' in the context of devotion to the Guru?

In a very direct and insightful passage, Chapter 46 provides specific definitions for key spiritual concepts centered on devotion to the Guru. It defines 'Dharma' as loving devotion to the Guru. The secret of 'Knowledge' is revealed as the understanding that "all this is Me," implying a non-dual perception. Supreme 'Detachment' is described as having an aversion to worldly objects and pursuits. Finally, the chapter explains that 'Cessation' (Uparam), or the stopping of the turmoil of worldly life, occurs as a natural consequence where these other principles are present. This highlights that true devotion is the foundation for achieving these advanced spiritual states.