King James Version
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.English Standard Version
But you have not known him. I know him. If I were to say that I do not know him, I would be a liar like you, but I do know him and I keep his word.New International Version
Though you do not know him, I know him. If I said I did not, I would be a liar like you, but I do know him and keep his word.