Source: The Great Interpretation of Dreams (Ibn Sirin)
Unripe dates in a dream are lawful sustenance whose time has not yet come. Eating them indicates goodness coming in the future.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
Unripe dates indicate deferred money or hoped-for hope.
Source: Signs in the Science of Expressions (Ibn Shaheen)
Unripe dates are interpreted as goodness. Whoever sees himself eating them will attain deferred goodness.