Contradiction with Genesis 1:31
Mark 1:13 describes Jesus being tempted by Satan, while Genesis 1:31 states that God saw everything He made as very good, implying no evil presence.
Genesis 1:31: And God saw every thing that he had made, and, behold, [it was] very good. And the evening and the morning were the sixth day. [And the evening...: Heb. And the evening was, and the morning was etc.]
Contradiction with James 1:13
Mark 1:13 mentions Jesus being tempted, whereas James 1:13 states that God cannot be tempted with evil.
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
Mark 1:13 involves Jesus being in the wilderness tempted by Satan, while Hebrews 4:15 acknowledges Jesus was tempted in all ways as humans but without sin.
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.