ʻAbdu'l-Bahá (; Persian: عبد البهاء, IPA: [ʔæbdolbæhɒːʔ];, 23 May 1844 – 28 November 1921), born ʻAbbás (Persian: عباس, IPA: [ʔæbːɒːs]), was the eldest son of Baháʼu'lláh, founder of the Bahá’í Faith...