Contradiction with James 1:13
James states that God cannot be tempted with evil, whereas Luke 4:2 describes Jesus being tempted by the devil.
James 1:13: Let no man say when he is tempted, I am tempted of God: for God cannot be tempted with evil, neither tempteth he any man: [evil: or, evils]
Contradiction with Hebrews 4:15
Hebrews mentions Jesus was tempted yet without sin, which appears to differ from the prolonged temptation period described in Luke 4:2.
Hebrews 4:15: For we have not an high priest which cannot be touched with the feeling of our infirmities; but was in all points tempted like as [we are, yet] without sin.
Contradiction with John 1:29
John describes Jesus as the Lamb of God who takes away the sin of the world, which may conflict with the idea of Jesus being tempted as described in Luke 4:2.
John 1:29: The next day John seeth Jesus coming unto him, and saith, Behold the Lamb of God, which taketh away the sin of the world. [taketh away: or, beareth]