John 8:55-58

but you don’t even know him. I know him. If I said otherwise, I would be as great a liar as you! But I do know him and obey him. Your father Abraham rejoiced as he looked forward to my coming. He saw it and was glad.” The people said, “You aren’t even fifty years old. How can you say you have seen Abraham?” Jesus answered, “I tell you the truth, before Abraham was even born, I AM!”