In Islamic dream interpretation, seeing a knife in a dream can have various meanings depending on the context and emotions surrounding the dream. Here are some common interpretations:

1. Protection and Defense: A knife in a dream may symbolize protection or defense. It could represent the dreamer’s ability to protect themselves or their loved ones from harm or danger. The presence of a knife might suggest that the dreamer is prepared to face challenges or confront issues in their life.
2. Conflict or Aggression: Seeing a knife might also symbolize conflict, aggression, or hostility. It could indicate that the dreamer is experiencing or anticipating a confrontation with someone or something. The knife might represent sharp words, harsh actions, or a situation where the dreamer feels threatened.
3. Severing Ties or Cutting Off: A knife can symbolize the act of cutting or severing ties. This might reflect the dreamer’s desire or need to end a relationship, situation, or habit that is no longer beneficial. The dream could indicate a decision to remove something or someone from their life.
4. Power and Control: A knife may represent power, control, or authority. Holding a knife in a dream might suggest that the dreamer feels empowered or in control of a situation. Conversely, if someone else is holding the knife, it might indicate that the dreamer feels vulnerable or at the mercy of another person’s power.
5. Spiritual Insight: In some cases, a knife might symbolize spiritual insight or clarity. The act of cutting or slicing could represent the dreamer’s ability to discern truth from falsehood, or to separate important matters from distractions.
6. Need for Caution: Seeing a knife could be a warning to be cautious or vigilant. The dream might suggest that the dreamer needs to be careful in their dealings, as there may be hidden dangers or deceit around them.

The interpretation of seeing a knife in a dream can vary widely based on the specific details of the dream and the dreamer’s life circumstances. Consulting a knowledgeable person in Islamic dream interpretation may provide more personalized insights.