Letter 17: The Source of Error for the Traveler in the Hundred Letters Maktubat i Sadi of Makhdum al Mulk Sharafuddin Maneri 1263-1381 translated by Paul Jackson Quran 17:85 the destruction of many Satan and Adam black-headed serpent grass calamities and wonders in time of sickness we need the meddle of the perfect Yahya!