King James Version
Therefore my people shall know my name: therefore they shall know in that day that I am he that doth speak: behold, it is I.New International Version
Therefore my people will know my name; therefore in that day they will know that it is I who foretold it. Yes, it is I."Catholic Public Domain Version
Because of this, my people will know my name, in that day. For it is I myself who is speaking. Behold, I am here