From Nasir Khusraw, Ruby of Badakshan: A Portrait of the Persian Poet, Traveller and Philosopher, by Alice C. Hunsberger (Author).
An iconic poem on the real meaning of the pilgrimage and sacrifice.
https://www.amazon.com/Nasir-Khusraw-Ruby-Badakhshan-Philosopher/dp/1850439265
Ismailimail 