Contradiction with Matthew 5:37
This verse advises letting your communication be simply 'Yes' or 'No,' suggesting an emphasis on straightforward truth-telling rather than making vows, which contradicts with the practice of making vows and oaths as discussed in Numbers 30:3.
Matthew 5:37: But let your communication be, Yea, yea; Nay, nay: for whatsoever is more than these cometh of evil.
Contradiction with James 5:12
This verse instructs not to swear by anything, either in heaven or on earth, to avoid falling into condemnation, contrasting with the allowance for vows in Numbers 30:3.
James 5:12: But above all things, my brethren, swear not, neither by heaven, neither by the earth, neither by any other oath: but let your yea be yea; and [your] nay, nay; lest ye fall into condemnation.
Contradiction with Ecclesiastes 5:4-5
These verses warn that it is better not to vow than to vow and not fulfill it, implying a cautious approach to vows that could contradict the prescriptive nature of fulfilling vows in Numbers 30:3.
Ecclesiastes 5:4-5: When thou vowest a vow unto God, defer not to pay it; for [he hath] no pleasure in fools: pay that which thou hast vowed.
Contradiction with Matthew 5:33-34
Jesus teaches not to swear at all, neither by heaven nor by earth, which can be seen as a contradiction to the practice of swearing oaths as outlined in Numbers 30:3.
Matthew 5:33-34: Again, ye have heard that it hath been said by them of old time, Thou shalt not forswear thyself, but shalt perform unto the Lord thine oaths: