Contradiction with Matthew 7:1
This verse advises not to judge others, which can be seen to contradict the Leviticus instructions for priests to judge skin conditions.
Matthew 7:1: Judge not, that ye be not judged.
Contradiction with John 7:24
This verse commands to judge not by appearances but with righteous judgment, whereas Leviticus 13:27 involves judgments based on physical appearance.
John 7:24: Judge not according to the appearance, but judge righteous judgment.
Contradiction with James 2:13
Emphasizes mercy over judgment, while Leviticus 13:27 requires strict judgment on matters of skin disease.
James 2:13: For he shall have judgment without mercy, that hath shewed no mercy; and mercy rejoiceth against judgment. [rejoiceth: or, glorieth]