Jesus Christ, Mediator See also Jesus Christ, Advocate; Jesus Christ, Messenger of the Covenant no man cometh unto the Father, but by me, John 14:6. one mediator between God and men, the man Christ Jesus, 1Â Tim. 2:5. he is the mediator of a better covenant, Heb. 8:6. the mediator of the new testament, Heb. 9:15. Jesus the mediator of the new covenant, Heb. 12:24 (D&C 107:19). ye should look to the great Mediator, 2Â Ne. 2:28. made perfect through Jesus the mediator of the new covenant, D&C 76:69. See also Gal. 3:19.