ritual and ethics
What fasts or vratas are traditionally prescribed to expiate guilt over serious moral wrongs?
What prayaschitta means
Prayaschitta is the tradition's broad word for expiation, the acts done to address a serious moral wrong. It covers fasting, prayer, charity, pilgrimage, and other observances. The idea is not simply punishment. The tradition sees it as a way to restore inner balance and to take responsibility for harm done. Guilt is taken seriously here. The tradition holds that unaddressed wrongs leave a mark on the person, and prayaschitta is the path back.
The classical fasts
Classical texts in the Dharmashastra tradition describe several specific fasts under prayaschitta. The Chandrayana vrata is one of the most well known. In it, the person eats very little, adjusting the amount of food each day in a cycle tied to the waxing and waning of the moon. It runs across a full lunar month. The Kricchra prayaschitta involves strict fasting across several days in a set pattern, alternating between eating almost nothing and eating only at certain times. The Santapana is a shorter but very austere fast. In the classical system, different wrongs were matched to different practices. A heavier wrong called for a harder observance. These were not self-prescribed. A qualified priest or learned elder was meant to assess the situation and prescribe the right prayaschitta. The matching of offense to remedy was considered a matter of knowledge and judgment, not something a person should decide alone.
What the fasting is meant to do
The fasting in prayaschitta is not seen as the whole of the act. It works alongside sincere regret, confession to a qualified person, and sometimes restitution to whoever was harmed. The tradition holds that without genuine remorse, the outer act carries little weight. The physical hardship of the fast is understood as a way of making the inner resolve real and visible.
How people approach this today
The classical system as it was once practiced, with a priest carefully matching a specific fast to a specific wrong, is not easy to access for most people today, especially those living far from a traditional community. In practice, many people turn to a trusted priest or temple for guidance rather than following the old texts directly. Others focus on the underlying principles: sincere regret, honest acknowledgment of the wrong, making amends where possible, and a period of prayer or fasting as a personal commitment. Some families and communities still follow specific vratas for this purpose, but the form varies widely by region and tradition. There is no single universal answer that applies to everyone.