sentences:  The method was described in the 1998 book "Living from the Heart", by Puran and Susanna Bair (3rd Edition Published in 2019) and in the 2007 book "Energize Your Heart in 4 Dimensions", by Puran and Susanna Bair.The application of Heart Rhythm Meditation to the development of spiritual maturity is described in the book, "Follow Your Heart", by Puran and Susanna Bair, edited and illustrated by Asatar Bair published in 2011.The practice originates from the Jesus Prayer and the teachings of Inayat Khan, who founded the Sufi order and is credited with bringing Sufism to the Western world.