The imagery of the Sun features throughout the teachings of Advaita. It appears multiple times in the Upanishads and is first found in the Vedas. But what is its significance and how does it relate to the ultimate reality of Brahman?
The meaning Rig Veda gives us couldn’t be clearer,
The Sun is the Self of the whole world both moving and non-moving and rises with its own effulgence in heaven, the earth and atmosphere. [1]