If a Muslim is asked to participate in a legal case that conflicts with Islamic principles, they should approach the situation with care and seek guidance. Here are some steps they might consider:

1. Consult Religious Authorities:

Speak with a knowledgeable scholar or religious authority to get advice on the specific issue and how it relates to Islamic principles.

2. Understand the Nature of the Conflict:

Determine whether the conflict is significant or minor. Sometimes, involvement may be permissible if it serves a greater good or is required by law in a way that does not directly contradict core principles.

3. Seek Alternatives:

If possible, look for ways to fulfill legal obligations while minimizing conflict with Islamic values. For example, they might be able to participate in a different capacity or provide a different type of assistance.

4. Legal Counsel:

Seek advice from a legal professional to understand the implications of opting out and any potential consequences.

5. Moral Considerations:

Reflect on the potential impact of participation or non-participation on personal integrity, community well-being, and justice.

Ultimately, the response should balance adherence to Islamic principles with legal obligations and ethical considerations.