Watchtower April 1, 1979 Page 31:
Likewise, the Greater Moses, Jesus Christ, is not the Mediator between Jehovah God and all mankind. He is the Mediator between his heavenly Father, Jehovah God, and the nation of spiritual Israel, which is limited to only 144,000 members." Worldwide Security Under the "Prince of Peace" pp.10-11
"Is Jesus the "mediator" only for anointed Christians? ... So in this strict Biblical sense Jesus is the "mediator" only for anointed Christians." Watchtower 1979 Apr 1 p.31