In Islamic dream interpretation, seeing walnuts in a dream can have several symbolic meanings depending on the context of the dream. Here are some common interpretations:

1. Wealth and Prosperity: Walnuts in a dream are often associated with wealth, prosperity, and abundance. The hard shell and the valuable nut inside can symbolize hidden wealth or opportunities that require effort to access. The dream might suggest that the dreamer will achieve financial success or come into some form of wealth, but it may require hard work and perseverance.
2. Challenges and Hard Work: The hard shell of the walnut can also represent challenges or difficulties that need to be overcome. The dream may indicate that the dreamer will face obstacles, but if they are patient and diligent, they will be rewarded with success. The walnut’s shell can symbolize the protective layer that needs to be broken to reach the valuable core, implying that challenges in life can lead to valuable outcomes.
3. Good Health and Nourishment: Walnuts are known for their health benefits, so seeing them in a dream may symbolize good health, nourishment, and well-being. The dream might suggest that the dreamer will enjoy good physical health or will be blessed with a period of vitality and energy.
4. Knowledge and Wisdom: In some interpretations, walnuts can symbolize knowledge, wisdom, and intellectual richness. The dream may suggest that the dreamer will gain insight, wisdom, or important knowledge that will benefit them in their life. The nut inside the hard shell can represent hidden knowledge that will be revealed to the dreamer.
5. Family and Fertility: Walnuts may also be seen as symbols of fertility and family. The dream could be a positive omen for growth within the family, whether through the birth of a child or the strengthening of family bonds. The multiple segments inside a walnut can represent the unity and interconnectedness of family members.
6. Spiritual Rewards: Walnuts may also symbolize spiritual rewards or blessings that come from enduring hardships or staying true to one’s faith. The dream could be a sign that the dreamer will receive spiritual blessings or that their faith will be strengthened through their experiences.

As with all dream interpretations in Islam, the meaning of seeing walnuts in a dream can vary based on the specific details of the dream and the dreamer’s personal circumstances. Consulting a knowledgeable person in Islamic dream interpretation may provide more personalized insights.