John 8:56 YLT

⁵⁴  Jesus answered, 'If I glorify myself, my glory is nothing; it is my Father who is glorifying me, of whom ye say that He is your God;

⁵⁵  and ye have not known Him, and I have known Him, and if I say that I have not known Him, I shall be like you -- speaking falsely; but I have known Him, and His word I keep;

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;'