Sanatan Insights

The Shastras

Explore the diverse corpus of Shastras, specialized treatises and texts covering a vast array of subjects including philosophy, science, arts, law, and societal conduct in ancient India.

Philosophy & Spirituality

Yoga Vāsiṣṭha (योग वासिष्ठ)
Author: Sage Vasiṣṭha (Likely between 6th and 14th century CE (multiple recensions exist))

The 'Yoga Vāsiṣṭha' is a classical Sanskrit philosophical text attributed to Sage Vasiṣṭha, composed as a discourse given to Prince Rāma. It blends Vedantic philosophy, stories, and teachings to explain the nature of reality and the path to liberation.

Mokṣopāya (मोक्षोपाय)
Author: Attributed to Mahārṣi Vasiṣṭha (10th century CE (approx.))

The 'Means to Liberation' — a philosophical Sanskrit text that offers a systematic path (upāya) to attain Mokṣa (liberation).

Nyaya Shastra (न्याय शास्त्र)
Author: Maharshi Gautama (circa 2nd century BCE)

The Science of Logic and Reasoning — one of the six classical schools (Darshanas) of Hindu philosophy, focusing on logical analysis and valid means of knowledge.

Yoga Shastra (Science of Yoga)
Author: Various Sages (Ancient / Classical)

Yoga Shastra refers to the scriptural and scientific study of Yoga, a spiritual discipline rooted in ancient Indian philosophy aimed at the union of the individual self (Atman) with the universal consciousness (Brahman).

Liberation Texts (Moksha)

Moksha Shastra
Author: Various Sages (Ancient / Classical)

Liberation Texts. Moksha Shastra refers to the body of sacred literature, philosophical doctrines, and practical methods within Sanatan Dharma (Hinduism) aimed at achieving Moksha — the liberation of the soul from the cycle of birth and death (Samsara). These texts include Upanishads, Vedanta Sutras, Yoga texts, and teachings of various spiritual masters.

Science & Technology

Vaimānika Shāstra
Author: Bharadvaja Rishi (circa 1918–1923)

The Vaimānika Shāstra is a controversial Sanskrit text that describes various types of flying machines or vimanas said to have existed in ancient India. It includes technical schematics, propulsion techniques, pilot training, clothing, food habits, and battle strategies related to aerial warfare.

Key Aspects:

Vimana
Shaktyaadhi Karana
Paroksha Gaman Yantra
...
Rasa Shastra
Author: Nagarjuna (Rasa-Vidya master and alchemist), Govinda Bhagavatpāda, Chakrapani Datta, Acharya Vagbhata (6th century CE – 13th century CE (oral traditions may be older))

Therapeutic transformation of metals and minerals into potent medicines and pursuit of longevity or immortality (Deha Siddhi). Rasa Shastra is the ancient Indian science of alchemy and chemistry, developed to prepare powerful medicinal formulations using metals, minerals, and herbs. Rooted in Ayurveda and influenced by Tantric practices, it aims at curing chronic diseases, rejuvenation, and even transmuting base metals into noble ones like gold (Loha Siddhi).

Key Aspects:

Rasa (Mercury)
Bhasma (Calcined ash)
Samskara (Purification)
...
Jiva Shastra
Author: Various Sages (1500 BCE onwards (Rigvedic references); structured development during Samhita and classical Ayurveda periods)

Study of life forms, their classification, physiology, behavior, reproduction, and connection with cosmic forces. Jiva Shastra is the study of life and living beings in ancient Indian thought. It encompasses human anatomy, zoology, embryology, reproduction, classification of species, and concepts of consciousness. Deeply rooted in Ayurveda and Darshanas (philosophical systems), it integrates both physical and metaphysical dimensions of life.

Key Aspects:

Jiva (Life Principle)
Sharira (Body)
Prana (Vital Energy)
...
Bhautika Shastra (Physics)
Author: Various ancient sages (Ancient / Classical)

The traditional Indian science of physics, dealing with matter, energy, motion, and the fundamental constituents of the physical world. Includes concepts like anu (atom) and parmanu.

Key Aspects:

Matter and energy
Motion and mechanics
Cosmology (from a physical perspective)
...

Jyotisha (Astronomy & Astrology)

Sūrya Siddhānta
Author: Surya (Sun God) to Maya (Sage) (Ancient / Classical)

The Sūrya Siddhānta is a foundational Sanskrit treatise on Indian astronomy, providing mathematical models and detailed calculations for planetary motions, timekeeping, eclipses, and calendrical astronomy. It forms the basis of many later Hindu astronomical works and Panchanga (Hindu calendars).

Key Aspects:

Yugas and Cosmic Time
Sidereal Time and Solar Year
Ecliptic and Zodiac
...

Arts & Culture

Vastu Shastra
Author: Various (traditionally Vishwakarma, Maya Danava) (Ancient)

A traditional Indian system of architecture based on ancient texts that describe principles of design, layout, measurements, ground preparation, space arrangement, and spatial geometry. Aims to harmonize structures with natural and cosmic energies.

Key Aspects:

Architectural principles
Design and layout (Vastu Purusha Mandala)
Spatial geometry
...

Notes:

Treatise on architecture and design, often linked with Shilpa Shastra.

Natya Shastra
Author: Bharata Muni (Estimated between 200 BCE – 200 CE)

A comprehensive ancient Indian treatise on the performing arts, including drama, dance, and music. It covers all aspects of stagecraft, from acting and aesthetics to costumes and makeup.

Key Aspects:

Theory of Rasa (aesthetic experience)
Forms of drama and dance
Music theory and instruments
...

Notes:

Treatise on drama, dance, and music.

Samudrika Shastra
Author: Unknown (attributed to Samudra) (Ancient)

The traditional Hindu system of physiognomy, palmistry, and body analysis to understand a person's character, fortune, and future.

Key Aspects:

Palmistry (Hasta Samudrika)
Face reading (Mukha Samudrika)
Analysis of body marks and features
...

Notes:

Text on palmistry, face reading, and body analysis.

Shilpa Shastra
Author: Various (Ancient)

A collection of ancient texts that describe the arts, crafts, and their design rules, principles, and standards. They cover sculpture, painting, pottery, jewelry, and other crafts.

Key Aspects:

Principles of sculpture and iconography
Materials and techniques for crafts
Proportions and measurements
...

Notes:

Guidelines on sculpture, iconography, and other crafts.

Saṅgīta Shastra (Musicology)
Author: Various (e.g., Bharata Muni in Natya Shastra, Sharngadeva in Sangita Ratnakara) (Ancient / Classical)

The science of music in Indian tradition, covering vocal music, instrumental music, and dance (as it is often integrated). It includes concepts of Raga (melodic modes), Tala (rhythmic cycles), and musical forms.

Key Aspects:

Indian classical music theory
Raga and Tala systems
Vocal and instrumental music
...

Law & Governance

Dharma Shastra
Author: Various (e.g., Manu, Yajnavalkya, Gautama) (1st millennium BCE onwards)

A genre of Sanskrit texts referring to the shastras or treatises on dharma. They include teachings on religious duty, law, ethics, and social obligations.

Key Aspects:

Religious duties (Dharma)
Laws and jurisprudence
Social obligations
...

Notes:

Theological texts on Hindu Dharma, with over 100 different versions. Includes Manusmriti, Yajnavalkya Smriti, etc.

Artha Shastra
Author: Kautilya (Chanakya) (2nd century BCE – 3rd century CE (attributed to earlier period))

An ancient Indian Sanskrit treatise on statecraft, economic policy, and military strategy. It provides a comprehensive guide for rulers on how to govern a kingdom effectively.

Key Aspects:

Statecraft and governance
Economic policy and taxation
Military strategy and warfare
...

Notes:

Treatise on statecraft, economic policy, and military strategy.

Niti Shastra (Ethics/Politics)
Author: Various (e.g., Chanakya Niti, Vidura Niti, Panchatantra) (Ancient / Classical)

A genre of Indian literature dealing with wise and moral conduct, ethics, statecraft, and worldly wisdom. Often presented as maxims, fables, or advice to rulers.

Key Aspects:

Ethics and morality
Wise conduct (Niti)
Statecraft and diplomacy
...

Language & Literature

Alankara Shastra (Rhetoric)
Author: Various (e.g., Bhamaha, Dandin, Mammata) (Ancient / Classical)

The science of poetics and rhetoric in Indian tradition, dealing with figures of speech (alankaras), literary embellishments, and aesthetic theories.

Key Aspects:

Figures of speech (Upama, Rupaka, etc.)
Literary aesthetics (Rasa, Dhvani)
Poetic devices
...
Kāvya Shastra (Poetics)
Author: Various (related to Alankara Shastra authors) (Ancient / Classical)

The Indian tradition of poetics and literary criticism, encompassing theories of poetry, drama, and prose. It explores aesthetic experience (Rasa), style, and literary forms.

Key Aspects:

Theory of poetry and drama
Aesthetic experience (Rasa)
Literary styles and forms (Kavya, Nataka)
...
Vyākaraṇa Shāstra (Grammar)
Author: Pāṇini (Ashtadhyayi) and others (Katyayana, Patanjali) (Ancient / Classical)

The science of Sanskrit grammar. Pāṇini's Ashtadhyayi is the foundational and most renowned work in this field, providing a comprehensive and systematic analysis of Sanskrit morphology and syntax.

Key Aspects:

Sanskrit grammar rules
Morphology and syntax
Phonetics and phonology (Shiksha)
...

Eroticism & Social Customs

Kamashastra
Author: Various (e.g., Vatsyayana for Kama Sutra) (Ancient)

A body of literature concerning Kama (desire, pleasure, erotic love). The Kama Sutra by Vatsyayana is the most well-known text in this genre.

Key Aspects:

Erotic love and pleasure
Art of living
Social customs related to relationships
...

Notes:

Texts related to love, sexuality, and pleasure. Includes Kama Sutra.

Buddhist Philosophy

Mahayana Buddhist Shastras
Author: Various (e.g., Nagarjuna, Asanga, Vasubandhu) (Various (spanning centuries))

A vast collection of philosophical and commentarial texts within Mahayana Buddhism. These shastras elaborate on Buddhist doctrines, ethics, metaphysics, and meditative practices.

Key Aspects:

Madhyamaka philosophy (emptiness)
Yogacara philosophy (mind-only)
Bodhisattva path
...

Notes:

Treatises related to Mahayana Buddhism.

A World of Knowledge
The Shastras represent millennia of intellectual pursuit and systematic codification of knowledge in ancient India, offering insights into almost every facet of life and learning.

Each Shastra provides a unique lens through which to understand the principles, practices, and philosophies that shaped a civilization.