28. So Jesus said, "You will lift up the Son of Man. Then you will know that I am the one I claim to be. You will also know that I do nothing on my own. I speak just what the Father has taught me.
29. The One who sent me is with me. He has not left me alone, because I always do what pleases him."
30. Even while Jesus was speaking, many people put their faith in him.
31. Jesus spoke to the Jews who had believed him. "If you obey my teaching," he said, "you are really my disciples.
32. Then you will know the truth. And the truth will set you free."
33. They answered him, "We are Abraham's children. We have never been slaves of anyone. So how can you say that we will be set free?"
34. Jesus replied, "What I'm about to tell you is true. Everyone who sins is a slave of sin.
35. A slave has no lasting place in the family. But a son belongs to the family forever.