American Standard Version (ASV):
Thus shall Ezekiel be unto you a sign; according to all that he hath done shall ye do: when this cometh, then shall ye know that I am the Lord Jehovah.
King James Version (KJV):
Thus Ezekiel is unto you a sign: according to all that he hath done shall ye do: and when this cometh, ye shall know that I [am] the Lord GOD.