Matthew 5:33

Again ye have heard that it was said to those of old, "Thou shalt not perjure thyself, but shalt perform to the Lord thine oaths:"

Hebrews 10:6

thou hast had no delight in whole burnt-offerings and sacrifices for sin:

Treasury of Scripture Knowledge

Summary

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.

Vowest

Bible References

Vowest

Matthew 5:33
Again ye have heard that it was said to those of old, "Thou shalt not perjure thyself, but shalt perform to the Lord thine oaths:"

For

Hebrews 10:6
thou hast had no delight in whole burnt-offerings and sacrifices for sin: