Source: The Great Interpretation of Dreams (Ibn Sirin)
A mirage in a dream is falsehood, delusion, and a matter that will not be completed. Whoever sees himself following a mirage is following a false matter.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
A mirage indicates a lying man who does not keep his promise. Seeing it indicates disappointment.
Source: Signs in the Science of Expressions (Ibn Shaheen)
A mirage is interpreted as worry. Whoever sees it will be afflicted with worry.