An explanation of above passages:
The Vedas, the oldest scriptures of Hinduism, are divided
into four main sections: Rigveda, Samaveda, Yajurveda, and Atharvaveda. Each
Veda consists of various texts, including hymns, rituals, and philosophical
teachings. Within these Vedas, there are three primary paths or sections of
spiritual practice known as karma, upasana, and jnana.
Karma: The karma section deals with rituals, actions, and
duties prescribed for individuals according to their societal roles and stages
of life (ashramas). These rituals are believed to generate positive karma and
lead to spiritual growth and material prosperity.
Upasana: Upasana refers to worship or meditation practices
aimed at cultivating devotion, concentration, and closeness to the divine. This
section emphasizes the importance of prayer, meditation, and other spiritual
disciplines as a means to connect with the divine and purify the mind.
Jnana: The jnana section comprises the philosophical
teachings of the Vedas, particularly the Upanishads. Jnana, meaning knowledge
or wisdom, focuses on the understanding of the true nature of reality, the self
(atman), and the ultimate truth (Brahman). The Upanishads explore profound
philosophical concepts such as the identity of the individual soul with the
universal consciousness, the nature of existence, and the path to
self-realization or enlightenment.
While there are more than 108 Upanishads, traditionally
considered to be minor and major Upanishads, the essence of the knowledge
imparted in them remains the same – the realization of the self or the atman.
Despite variations in style, language, and emphasis, the overarching theme of
the Upanishads is the exploration of the fundamental truths of existence and
the quest for spiritual enlightenment.
Therefore, within the jnana section of the Vedas, the Upanishads serve as a repository of spiritual wisdom and insight, guiding seekers on the path of self-discovery and liberation from the cycle of birth and death (samsara). The unity of their teachings underscores the profound and timeless nature of the knowledge of the self as elucidated in these sacred texts.