Aruni Upanishad - Sama Veda

Aruni Upanishad from Sannyasa Upanishad be,

That discusses lifestyle, character of Sannyasi,

It describes lifestyle of a Paramahamsa simply,

A rishi who achieved highest level of spirituality;

Also of Atman, Brahman, the Self universally,

Consciousness, invisible principles, and reality,

Brahman: unifying code behind cosmos diversity,

And Moksha: Liberation through knowledge truly.

Upanishads