If you have dreamed of combing hair with a knife: Your inner voice makes your inspiration strong in your business areas, Some issues related to your business life, health or emotional life may take time or strain your patience. Combing hair with a knife in a dream means that the person who sees the dream is a cruel person and hurts many people, that the dreamer's life will be turned upside down, that his property will not be beneficial and that his peace will be lost. To see a person combing hair with a knife in your dream indicates that you will soon see betrayal from someone you love.