John 8:55-59

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.

Your father Abraham rejoiced to see my day: and he saw it, and was glad.

Then said the Jews unto him, Thou art not yet fifty years old, and hast thou seen Abraham?

Jesus said unto them, Verily, verily, I say unto you, Before Abraham was, I am.

Then took they up stones to cast at him: but Jesus hid himself, and went out of the temple, going through the midst of them, and so passed by.