Here is a simple, Jain-dharmic way to renounce a wish or desire (viragya) as a Shwetambar Jain, focused on renunciation (vairagya) and practical steps.

• Acknowledge the nature of the wish

- Name the wish clearly and recognize how it binds you (attachment, maya) and the consequences of chasing it.

• Decide on a firm intention (vrata)

- Take a short, specific vow to refrain from that particular desire for a defined period (for example, a day, a week, or a month). Keep the vow realistic and doable so you can follow it.

• Begin with a small act of restraint (upvas/vrata)

- Choose a simple restraint: avoid the object or activity that fuels the wish, limit indulgence, or fast for part of a day. - If you are a layperson, you can start with a vrat that fits your life—e.g., a day of reduced snacks, avoiding indulgent sweets, or keeping a “no indulgence” day.

• Support with daily Jain practices

- Samayik (meditative practice for a fixed period, often 48 minutes) to reflect on impulses and control. - Pratikraman (confession and reflection) to acknowledge impulses, seek forgiveness for lapses, and renew resolve. - Swadhyay or reading in Jain scriptures to strengthen understanding of right conduct (satya, ahimsa, aparigraha).

• Practice non-attachment (aparigraha)

- Work on reducing attachment to objects, sensations, or outcomes. This broadens the effort beyond one wish and helps cultivate detachment in daily life.

• Cultivate mindfulness and reflection

- Before acting on a wish, pause. Ask: - Is this wish necessary for my true welfare (hquality, inner peace) or is it a passing impulse? - What pains or harms could arise from fulfilling this wish? - Repeat a short, calming mantra or reflection if you feel pulled toward the wish.

• Seek support and guidance

- If possible, consult with a trusted Jain teacher or elder in your community for personalized guidance on vrata and practice. - Share your vow with a friend or family member who can encourage you to stay on track.

• Gradual deepening (optional)

- As you grow more steady, you can extend the duration of the vow or choose more challenging restraints (still keeping them sane and sustainable).

Key notes for Shwetambar context

• The core idea is renunciation and self-control (vairagya and aparigraha) rather than ritual rules alone.
• In Shwetambar practice, the emphasis for laypeople is on ethical vows (non-violence, truthfulness, non-stealing, celibacy appropriate to one’s state, and non-possessiveness) plus personal renunciations like fasting or limiting desires. Monastic rules differ, but the aim—reducing attachment and attaining inner peace—remains the same.
• If you explore more, you may find additional guidance in Shwetambar practices on vrata, samayik, pratikraman, and aparigraha in traditional Jain texts and teacher commentaries.

If you’d like, I can offer a short, ready-to-use sample vow for today or suggest a simple daily routine to practice renunciation of a specific wish.