According to Jain tradition, Raja Aparajit is known as a devout king associated with the construction of a Samavasarana for Lord Mahavira, the 24th Tirthankara. A Samavasarana is a divine preaching hall where a Tirthankara delivers sermons after attaining omniscience (Kevala Jnana), and it is constructed by heavenly beings (devas) or, in some narratives, sponsored or supported by pious kings and devotees.

The story goes that when Lord Mahavira attained Kevala Jnana, Raja Aparajit, a ruler in the region, along with other devotees and celestial beings, contributed to the creation or arrangement of the Samavasarana so that all beings could listen to Lord Mahavira’s sermons and attain spiritual benefit.

Key Points:

• Raja Aparajit is remembered as a pious king in Jain stories, especially in relation to Lord Mahavira.
• He is credited with helping establish the Samavasarana, which symbolizes equality—humans, animals, and celestial beings could all listen to the Tirthankara’s teachings.
• The specific accounts and details may vary among Jain texts, but his devotion and support for the spread of Lord Mahavira’s teachings are consistently highlighted.

References to Raja Aparajit and the Samavasarana can be found in Jain scriptures and commentaries such as the Kalpa Sutra and other Jain narrative literature.