Now, when you are re-born, you don’t get a new spirit. You get a new nature of that spirit. It’s the same spirit, but a new nature of it. You take two man, stand them together, both look alike; and one of them is a sinner, and one of them is a Christian. One man say, “I got a spirit the same as you have,” see. But one of them is a different, his soul. His nature is different. He has been changed.

The Cruelty of Sin, and the Penalty That It Cost to Rid Sin from Our Lives, 1953-04-03, Jeffersonville, IN, §56