| [[Paul Deussen]] states that the concept of ''Brahman'' in the Upanishads expands to metaphysical, ontological and soteriological themes, such as it being the "primordial reality that creates, maintains and withdraws within it the universe",<ref name="pauldeussen243">Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, page 243, 325-344, 363, 581</ref> the "principle of the world",<ref name="pauldeussen243" /> the "absolute",<ref>Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, page 358, 371</ref> the "general, universal",<ref>Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, page 305, 476</ref> the "cosmic principle",<ref>Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, pages 110, 315-316, 495, 838-851</ref> the "ultimate that is the cause of everything including all gods",<ref>Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, pages 211, 741-742</ref> the "divine being, Lord, distinct God, or God within oneself",<ref>Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, pages 308-311, 497-499</ref> the "knowledge",<ref>Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, pages 181, 237, 444, 506-544, 570-571, 707, 847-850</ref> the "soul, sense of self of each human being that is fearless, luminuous, exalted and blissful",<ref name="pauldeussen52">Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, pages 52, 110, 425, 454, 585-586, 838-851</ref> the "essence of liberation, of spiritual freedom",<ref>Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, pages 173-174, 188-198, 308-317, 322-324, 367, 447, 496, 629-637, 658, 707-708</ref> the "universe within each living being and the universe outside",<ref name="pauldeussen52" /> the "essence and everything innate in all that exists inside, outside and everywhere".<ref>Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, pages 600, 619-620, 647, 777</ref> | | [[Paul Deussen]] states that the concept of ''Brahman'' in the Upanishads expands to metaphysical, ontological and soteriological themes, such as it being the "primordial reality that creates, maintains and withdraws within it the universe",<ref name="pauldeussen243">Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, page 243, 325-344, 363, 581</ref> the "principle of the world",<ref name="pauldeussen243" /> the "absolute",<ref>Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, page 358, 371</ref> the "general, universal",<ref>Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, page 305, 476</ref> the "cosmic principle",<ref>Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, pages 110, 315-316, 495, 838-851</ref> the "ultimate that is the cause of everything including all gods",<ref>Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, pages 211, 741-742</ref> the "divine being, Lord, distinct God, or God within oneself",<ref>Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, pages 308-311, 497-499</ref> the "knowledge",<ref>Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, pages 181, 237, 444, 506-544, 570-571, 707, 847-850</ref> the "soul, sense of self of each human being that is fearless, luminuous, exalted and blissful",<ref name="pauldeussen52">Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, pages 52, 110, 425, 454, 585-586, 838-851</ref> the "essence of liberation, of spiritual freedom",<ref>Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, pages 173-174, 188-198, 308-317, 322-324, 367, 447, 496, 629-637, 658, 707-708</ref> the "universe within each living being and the universe outside",<ref name="pauldeussen52" /> the "essence and everything innate in all that exists inside, outside and everywhere".<ref>Paul Deussen, Sixty Upanishads of the Veda, Motilal Banarsidass, ISBN 978-8120814677, pages 600, 619-620, 647, 777</ref> |