John 8:56-58

Young's Literal Translation

⁵⁶ Abraham, your father, was glad that he might see my day; and he saw, and did rejoice.'

⁵⁷ The Jews, therefore, said unto him, `Thou art not yet fifty years old, and Abraham hast thou seen?'

⁵⁸ Jesus said to them, `Verily, verily, I say to you, Before Abraham's coming -- I am;'