From Aristotle to the end of the Middle Ages, friendship was considered to be a core notion in Western political philosophy. However, as Von Heyking and Avramenko argue, friendship has lost its prominent politico-philosophical status in the modern era, particularly in the Western liberal tradition. In the Muslim tradition, and specifically in the history of Iranian thought, friendship as a moral paradigm went through a different course of development. In this article, I will present a comparative view of friendship as reflected in the works of Aristotle and three major Iranian ethicists: Ab? ?Al? A?mad Miskawayh (d. 1030), Ab??l-Q?sim ?usayn al-R?ghib al-Isfah?n? (d. ca. 1108) and Na?ir al-D?n ??s? (d. 1274). I will examine friendship-relat...