Source: Tafsir al-Ahlam al-Kabir (Ibn Sirin)
A guest in a dream indicates a baby boy. Honoring him indicates a good reputation and sustenance. Whoever sees unknown guests, they are thieves.
Source: Ta'tir al-Anam fi Ta'bir al-Manam (Al-Nabulsi)
A guest indicates good news. It may also indicate the arrival of an absent person. Many guests indicate abundant sustenance.
Source: Al-Isharat fi Ilm al-Ibarat (Ibn Shahin)
A guest is interpreted as glad tidings and joy. Whoever sees himself hosting righteous people will receive blessing and goodness.