Contradiction with 1 Timothy 5:8
Everyone is expected to provide for their family, whereas Ruth 2:9 shows Ruth, a Moabite woman without family support, relying on Boaz's provision.
1 Timothy 5:8: But if any provide not for his own, and specially for those of his own house, he hath denied the faith, and is worse than an infidel. [house: or, kindred]
Contradiction with 2 Thessalonians 3:10
Encourages work for sustenance ("if any would not work, neither should he eat"), yet Ruth 2:9 offers Ruth sustenance as she gleans.
2 Thessalonians 3:10: For even when we were with you, this we commanded you, that if any would not work, neither should he eat.
Contradiction with Matthew 6:26
Depicts God providing for all creatures without their labor, while Ruth 2:9 involves Ruth working in the fields to have provisions.
Matthew 6:26: Behold the fowls of the air: for they sow not, neither do they reap, nor gather into barns; yet your heavenly Father feedeth them. Are ye not much better than they?