If you saw your dead brother-in-law in your dream: You should not be careful not to speak offensively in your relationships, the security issue may bother you. Seeing your dead brother-in-law in your dream is evaluated according to how the person sees this person, his feelings in the dream, and the degree of closeness with this person. Seeing his dead brother-in-law in a good condition in a dream can be interpreted that this person's life in the hereafter will be good. Seeing it as bad indicates that praying will be beneficial.