Contradiction with Matthew 5:34
This verse contradicts with Psalms 66:14 by instructing not to swear at all, implying vows should not be made.
Matthew 5:34: But I say unto you, Swear not at all; neither by heaven; for it is God's throne:
Contradiction with Ecclesiastes 5:4
This verse warns about the consequences of delaying to fulfill vows, suggesting careful consideration before making vows, which contrasts with the emphasis on fulfillment in Psalms 66:14.
Ecclesiastes 5:4: 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 James 5:12
This verse advises against swearing oaths, implying that keeping or making vows, as mentioned in Psalms 66:14, isn't necessary or encouraged.
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.