Here's a simple, authentic Jain perspective on performing abhishek (ritual bathing) of a Teerthankar idol when there is a minor finger cut.

• Core principle: Abhishek is a devotional act to honor a Tirthankar. It should be done with purity and reverence. Jain texts emphasize cleanliness and non-violence in all acts of worship. If the hands are not pure, the act of offering water (or other substances) to the idol loses its ideal spiritual fragrance.

• What to do if there is a minor cut:

- Do not perform the abhishek with blood involved. Stop the action, cleanse the wound, and bandage it. If possible, wear a clean cloth or use protective gloves so the hands remain pure while performing the rite. - After the wound is cleaned and sealed, re-evaluate. If the hands cannot be kept pure, it is better to postpone the abhishek until full cleanliness is restored. - If you still wish to proceed with the ritual in a situation of minor impurity, ensure the liquids used for abhishek (water, milk, etc.) are offered with the right intention and focus, but the standard Jain guidance prefers performing such puja with clean hands.

• Digambar vs. Śvetambar nuances:

- Both traditions emphasize purity in idol worship, but the exact practical rules about impurity and abhishek can vary by local temple customs and monastic guidance. The overarching principle is to avoid any act that would compromise the purity of the worship or cause non-violence to be overlooked in daily conduct.

• Practical guidance you can follow:

- If you have a minor cut: wash with clean water, apply a clean bandage, and wait until it is fully healed before performing abhishek. - If you must participate soon: consider performing the ritual in a way that minimizes direct contact with the wound (e.g., using a clean cloth to handle the idol, or having a covering over the hands) and focus the intention on reverence and meditation.

If you’d like, I can point you to a page on JainKnowledge.com that discusses proper idol worship conduct and the emphasis on purity. You can read more here .

Note: This answer stays within Jain Dharma and aims to reflect the general Jain stance on purity in idol worship. If you want more precise ritual text or a ruling from a particular Digambar or Śvetambar temple, I can help locate a temple-specific guideline.