Answer

After attaining Keval Gyan, Bhagwan Mahavir Swami gave his first Deshna at Vipulachal Hill in Rajgrihi.

Explanation

According to Jain tradition, after Bhagwan Mahavir attained omniscience, a divine preaching assembly called Samavasaran was formed. In that Samavasaran, he delivered his first Deshna for the benefit of all beings.

This first Deshna took place at Vipulachal Parvat, near Rajgrihi.

Spiritual Understanding

Bhagwan Mahavir’s Deshna taught the path of:

• Ahimsa — non-violence
• Samyak Darshan — right faith
• Samyak Gyan — right knowledge
• Samyak Charitra — right conduct
• Moksha Marg — the path to liberation

Takeaway

Bhagwan Mahavir Swami’s first Deshna after Keval Gyan was at Vipulachal Hill, Rajgrihi, in the divine Samavasaran.