Fairacres Publications 43 Re-printed many times since it was first published, and translated into numerous languages, this book by METROPOLITAN KALLISTOS WARE OF DIOKLEIA, is an invaluable guide at every stage of spiritual pilgrimage. It is a classic exposition of the Jesus Prayer and its use in the Hesychast Orthodox tradition of the prayer of stillness, and the author shows how anyone who prays can apply this teaching to themselves.