SadhuSadhu (साधु, IAST: (male), sādhvī or sādhvīne (female)), also spelled saddhu, is a religious ascetic, mendicant or any holy person in Hinduism, Buddhism, and Jainism who has renounced the worldly life. They are sometimes alternatively referred to as yogi, sannyasi or vairagi. Sādhu means one who practises a 'sadhana' or keenly follows a path of spiritual discipline. Although the vast majority of sādhus are yogīs, not all yogīs are sādhus.
TantraTantra (ˈtæntrə; तन्त्र) refers to an esoteric yogic tradition that developed on the Indian subcontinent from the middle of the 1st millennium CE onwards in both Hinduism and Buddhism. The term tantra, in the Indian traditions, also means any systematic broadly applicable "text, theory, system, method, instrument, technique or practice". A key feature of these traditions is the use of mantras, and thus they are commonly referred to as Mantramārga ("Path of Mantra") in Hinduism or Mantrayāna ("Mantra Vehicle") and Guhyamantra ("Secret Mantra") in Buddhism.
ShaktismShaktism (शाक्त, , doctrine of energy, power, the eternal goddess) is one of several major Hindu denominations, wherein the metaphysical reality is considered metaphorically a woman and Shakti (Mahadevi) is regarded as the supreme godhead. It includes many goddesses, all considered aspects of the same supreme goddess. Shaktism has different sub-traditions, ranging from those focused on most worshipped Durga, gracious Parvati to that of fierce Kali.
Nonduality (spirituality)_Nonduality Nonduality, also called nondualism and nondual awareness, is a fuzzy concept, originating in Indian philosophy and religion, implying that the universe forms a whole that can be experienced as such by the human mind. The Asian terms from which it is derived have specific, somewhat different meanings depending on context, but common elements are: the idea that everything is interconnected, forming a singular unity that suggests the personal self is an illusion; an awareness of this unity, without the usual strict distinction between an observer and the things observed; and thinking that lacks dualistic concepts in order to support this view and experience.
PuranasPurana (pʊˈrɑːnə; पुराण, ; literally meaning "ancient, old") is a vast genre of Indian literature about a wide range of topics, particularly about legends and other traditional lore. The Puranas are known for the intricate layers of symbolism depicted within their stories. Composed originally in Sanskrit and in other Indian languages, several of these texts are named after major Hindu gods such as Vishnu, Shiva, Brahma, and Adi Shakti. The Puranic genre of literature is found in both Hinduism and Jainism.