the Voice is that Essence_the Holy Ghost , the Comforter, the Divine Spirit_ that gives life to all. it has many names_Shabda , Logos , the word , the Nada , Shabda Dhun , Akash Bani , Sultan_ul_Azkar , the King of the Ways , Ism_ i _ Azam , Kalama , Kalam _ i _ Illahi , Srat Shabda , An_ anda Yoga , or Anahad Shabda . Others call it the Vadan , Dhun , the Heavenly Music , and other nams THE SHARIYAT_KI_SUGMAD chapter one page 6