List famous contemporaries of Muhammad.

Emperor Heraclius – in Byzantium, King Khosrov II Parviz – in Iran, the Dagobert I River – in France, Pope Gregory I, Li Yuan and Li Shi-min (founders of the Tang dynasty) – in China. Companions of Muhammad: Abu-Bakr, Omar, Osman, Ali; its commanders: Khalid ibn al-Walid (conqueror of Syria), Amr ibn al-As (conqueror of Egypt), Saad ibn Abu-Wakkas (conqueror of Iran). Opponents of Muhammad: Abu-Sufyan and his son Muawiya. Muhammad’s wives are Khadija and A’isha. The daughters of Muhammad are Fatima (Ali’s wife), Ru-kaya and Umm-Kolsum (Osman’s wife).

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.