Contradiction with Luke 9:5
Contradicts familiarity as it advises shaking the dust off feet for towns that don't welcome travelers.
Luke 9:5: And whosoever will not receive you, when ye go out of that city, shake off the very dust from your feet for a testimony against them.
Contradiction with Matthew 10:34
Contradicts peace; where Ruth is welcomed, this verse speaks of bringing a sword.
Matthew 10:34: Think not that I am come to send peace on earth: I came not to send peace, but a sword.
Contradiction with Genesis 19:26
Ruth 1:19 shows a journey completed, while Lot's wife is halted mid-journey by disobedience.
Genesis 19:26: But his wife looked back from behind him, and she became a pillar of salt.
Contradiction with John 1:11
Contradicts acceptance; Ruth is welcomed, while this verse notes Jesus was not received by His own.
John 1:11: He came unto his own, and his own received him not.
Contradiction with Numbers 12:1
Miriam and Aaron criticize Moses, contrary to the acceptance Ruth receives when she returns to Bethlehem.
Numbers 12:1: And Miriam and Aaron spake against Moses because of the Ethiopian woman whom he had married: for he had married an Ethiopian woman. [Ethiopian: or, Cushite] [married: Heb. taken]