Al-Allamah Ahmad Shakir (d. 1377 AH / mid-20th century) was a respected Islamic scholar and jurist known for his precise knowledge of Qur’anic sciences and Sunnah. In this treatise, he applies classical scholarship to a fiqh (jurisprudence) topic that has been widely debated, defending the practice of plural marriage using clear references from primary Islamic sources. His works are valued for combining authentic evidence with balanced explanation, making traditional positions understandable to contemporary English-speaking audiences.