http://headlines.agapepress.org/archive/8/62004a.asp
Jesus in John 15:5-6 says, "I am the vine, ye are the branches: He that abideth in me, and I in him, the same bringeth forth much fruit: for without me ye can do nothing. If a man not abide in me, he is cast forth as a branch, and is withered; and men gather them, and cast them into the fire, and they are burned."