Answer

Barsa Sutra usually refers to the Kalpa Sutra, a very important Jain scripture that is traditionally read during Paryushan, especially in the Śvetāmbara Jain tradition.

It is traditionally attributed to Āchārya Bhadrabāhu Swāmī

Explanation

The word “Barsa” is commonly connected with the rainy-season period, because this scripture is recited during Chaturmas and especially during Paryushan Parva.

The Kalpa Sutra contains important accounts such as:

• The life of Bhagwan Mahavir Swami
• Accounts of earlier Tirthankars, especially Bhagwan Parshwanath
• The lineage of Jain monks and teachers
• Rules related to monastic conduct during the rainy season

Spiritual Understanding

During Paryushan, listening to the Kalpa Sutra helps devotees reflect on:

• The life and renunciation of Tirthankars
• Ahimsa, self-control, and forgiveness
• The importance of spiritual discipline

Takeaway

Barsa Sutra is commonly understood as the Kalpa Sutra, traditionally composed by Āchārya Bhadrabāhu Swāmī, and it is especially revered during Paryushan in Jain Dharma.