The first Tirthankara in Jainism is Lord Rishabhanatha (also known as Adinath). His life, as described in Jain scriptures, is rich with spiritual significance and sets the foundation for Jain philosophy.

Birth and Early Life: Rishabhanatha was born in Ayodhya to King Nabhiraja and Queen Marudevi. His birth is celebrated with great auspiciousness in Jain tradition, and he is often depicted with the emblem of a bull.

Kingship: Rishabhanatha grew up to be a wise and just ruler. He is credited with teaching people various arts, crafts, and ways of livelihood, such as agriculture, pottery, and the use of fire. He is considered the pioneer of civilization and social order.

Renunciation: After ruling for many years and fulfilling his worldly duties, Rishabhanatha renounced his kingdom and all possessions to seek spiritual liberation. He became a monk and practiced deep meditation and austerity (tapasya).

Kevala Jnana (Omniscience): Through intense penance and spiritual practices, Rishabhanatha attained Kevala Jnana (infinite knowledge). After this realization, he began to teach the path to liberation (moksha) to others, thus becoming the first Tirthankara—one who establishes the fourfold Jain community (monks, nuns, laymen, and laywomen).

Preaching and Nirvana: Rishabhanatha preached the principles of non-violence (ahimsa), truth (satya), non-stealing (asteya), celibacy (brahmacharya), and non-possessiveness (aparigraha). After a long life dedicated to spiritual upliftment, he attained nirvana (liberation) at Mount Ashtapada (believed by some to be Mount Kailash).

Significance: Lord Rishabhanatha is revered as the founder of Jain tradition and the first to establish the spiritual path that all Tirthankaras and followers of Jainism have since followed.

His teachings emphasize self-restraint, compassion, and the pursuit of spiritual knowledge as the means to ultimate liberation.