John 8:56
King James Version
Your father Abraham rejoiced to see my day: and he saw it, and was glad.
John 8:56 in context
John 8:54
Jesus answered, If I honour myself, my honour is nothing: it is my Father that honoureth me; of whom ye say, that he is your God:
John 8:55
Yet ye have not known him; but I know him: and if I should say, I know him not, I shall be a liar like unto you: but I know him, and keep his saying.
John 8:57
Then said the Jews unto him, Thou art not yet fifty years old, and hast thou seen Abraham?
John 8:58
Jesus said unto them, Verily, verily, I say unto you, Before Abraham was, I am.