Source: The Great Interpretation of Dreams (Ibn Sirin)
Seeing a deceased poor person in a dream indicates his comfort in the hereafter if he was righteous.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
Seeing a deceased poor person alive indicates relief and wealth for the dreamer.
Source: Signs in the Science of Expressions (Ibn Shaheen)
Seeing a deceased poor person is interpreted as comfort and salvation.