people. Isaiah volunteered to be that servant. He did not discuss his call with the Lord, as did Moses (Ex. 3:11–4:15) and Jeremiah (Jer. 1:4ff), but accepted the appointment and made himself available to his Master. Never underestimate what God can do with one willing worker. There is an even greater need for laborers today, and we have tremendous opportunities for sharing the Gospel with a lost world. Are you one of God’s willing volunteers? The