Seeing companions in a dream signifies an increase in blessings and prosperity in the hearts, and the elimination of enmities and jealousies. Seeing them in good condition indicates adherence to their sunnah and possession of a beautiful faith. Their approval is a sign of good deeds and purity.
Seeing companions is also a sign of wealth and prosperity, as they were victorious in many conquests and obtained spoils. The greatest spoils, however, are piety. Seeing companions is a sign of repentance and detachment from everything except Allah, and a sign of blessings and prosperity.
For example, seeing the Prophet's Companion, Umar, in a dream signifies a long life, virtue, speaking the truth everywhere, and good deeds and charity, as well as distancing oneself from evil and attaining closeness to Allah.
Seeing the Prophet's Companion, Osman, signifies abstinence, piety, modesty, and good manners, as well as good deeds and virtue.
Seeing the Prophet's Companion, Abu Bakr, with a smiling face and a look of relief signifies happiness and tranquility in both the world and the hereafter. Seeing him signifies relief and prosperity, healing from illness, and acquisition of knowledge and wisdom.
Seeing the Prophet's Companions, Hasan and Hussein, signifies association with great individuals and acquiring blessings and benefits, knowledge, and wisdom from them. If one of them speaks with kindness and affection, it signifies great wealth and blessings, prosperity and comfort, and benevolence and charity to the poor.
Seeing the Prophet's Companion, Fatima, signifies all kinds of blessings and prosperity, virtue, noble and beautiful character, and success in all endeavors. Seeing her in a state of happiness and joy signifies relief and prosperity, happiness and safety.
Seeing any of the Prophet's pure wives signifies good deeds and charity, chastity and purity, avoiding evil and staying away from sin, family happiness, and blessed sustenance.