The Kitáb-i-Aqdas, also known as the "Most Holy Book," is the central religious text of the Bahá'í Faith. Written by Bahá'u'lláh, the founder of the religion, it outlines the laws, principles, and teachings that guide Bahá'í life. The book emphasizes the importance of unity, justice, and the oneness of humanity. In addition to spiritual guidance, the Kitáb-i-Aqdas addresses social issues and provides a framework for community life. It includes laws on marriage, education, and the treatment of others, aiming to promote harmony and moral development among individuals and societies.