Leo I Quotes
Teach nothing new, but instill into all men's breasts those things which the Fathers of revered memory have with harmony of statement taught... Preach nothing else than what we received from our forefathers... Accordingly, both in the rule of faith and in the observance of discipline, let the standard of antiquity be maintained throughout.
Leo I. "Letter 119." Nicene and Post-Nicene Fathers, Second Series, Vol. 12, edited by Philip Schaff and Henry Wace, translated by Charles Lett Feltoe, Christian Literature Publishing Co., 1895, p. 86.
Huqqani was specifically referring to Muslim religious scholars, but his point is more general and applies equally to some religious scholars and clerics of Christian, Jewish, Buddhist and other persuasions.
Leo I, also known as Leo the Great, was Bishop of Rome from 29 September 440 until his death. Pope Benedict XVI said that Leo's papacy "was undoubtedly one of the most important in the Church's history."