Contradiction with Proverbs 11:1
Proverbs 11:1 emphasizes the importance of a just weight, suggesting integrity in transactions, whereas Luke 3:13 advises tax collectors to not collect more than appointed, emphasizing fair conduct without overextending the given authority.
Proverbs 11:1: A false balance [is] abomination to the LORD: but a just weight [is] his delight. [A false...: Heb. Balances of deceit] [just...: Heb. perfect stone]
Contradiction with Deuteronomy 25:15
Deuteronomy 25:15 stresses having a perfect and just weight for longevity and fairness, while Luke 3:13 speaks to the fairness in taxation but does not address just weights directly.
Deuteronomy 25:15: [But] thou shalt have a perfect and just weight, a perfect and just measure shalt thou have: that thy days may be lengthened in the land which the LORD thy God giveth thee.