John 8:33-39
8:33 “We are descendants of Abraham,” they replied, “and have never been anyone’s slaves! How can you say, ‘You will become free’?”
8:34 Jesus answered them, “I tell you the solemn truth, everyone who practices sin is a slave of sin.
8:35 The slave does not remain in the family forever, but the son remains forever.
8:36 So if the son sets you free, you will be really free.
8:37 I know that you are Abraham’s descendants. But you want to kill me, because my teaching makes no progress among you.
8:38 I am telling you the things I have seen while with the Father; as for you, practice the things you have heard from the Father!”
8:39 They answered him, “Abraham is our father!” Jesus replied, “If you are Abraham’s children, you would be doing the deeds of Abraham.
John 8:53-56
8:53 You aren’t greater than our father Abraham who died, are you? And the prophets died too! Who do you claim to be?”
8:54 Jesus replied, “If I glorify myself, my glory is worthless. The one who glorifies me is my Father, about whom you people say, ‘He is our God.’
8:55 Yet you do not know him, but I know him. If I were to say that I do not know him, I would be a liar like you. But I do know him, and I obey his teaching.
8:56 Your father Abraham was overjoyed to see my day, and he saw it and was glad.”