So did the WTBTS call Jehovah a liar?
"Jehovah's prophetic word through Jesus Christ 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, pgs. 6-7