Complex sentence: Children of concubines were declared legitimate as children born in wedlock, like son of prophet Muhammad (PBUH&P) Ibrahim (AS) was born from his slave woman Hazrat Maria Qibtia (RA) Majlisi, M. B. (1966).
Split into simpler sentences: Children of concubines were declared legitimate as children born in wedlock, like sons of the Islamic prophet Muhammad. Ibrahim was born from his slave woman Maria Qibtia Majlisi, M. B. (1966).