John 8:33-39

33They answered him, We are Abraham's seed, and have never been under bondage to any one; how sayest thou, Ye shall become free?

34Jesus answered them, Verily, verily, I say to you, Every one that practises sin is the bondman of sin.

35Now the bondman abides not in the house for ever: the son abides for ever.

36If therefore the Son shall set you free, ye shall be really free.

37I know that ye are Abraham's seed; but ye seek to kill me, because my word has no entrance in you.

38I speak what I have seen with my Father, and ye then do what ye have seen with your father.

39They answered and said to him, Abraham is our father. Jesus says to them, If ye were Abraham's children, ye would do the works of Abraham;