"Jehovah's Witnesses, in their eagerness for Jesus' second coming, have suggested dates that turned out to be incorrect. Never in these instances, however, did they presume to originate predictions 'in the name of Jehovah'. Never did they say 'These are the words of Jehovah'." --Awake!, March 22, 1993, page 4.
Oh really?
"Jehovah's prophetic word through Christ Jesus is: "This generation [of 1914] will by no means pass away until all things occur." (Luke 21:32) And Jehovah, who is the source of inspired and unfailing prophecy, will bring about the fulfillment..." --The Watchtower, May 15, 1984, page 6-7.
"Most important, this magazine builds confidence in the Creator's promise of a peaceful and secure new world before the generation that saw the events of 1914 passes away." --Awake!, January 1, 1995, page 2.