Proverbs 20:25
It is a snare to the man to declare something is holy, and afterward to reconsider his vows.
Leviticus 5:15
If a soul commits a trespass, and sins through ignorance, in the holy things of the LORD; then he shall bring for his trespass unto the LORD a ram without blemish out of the flocks, with your valuation by shekels of silver, after the shekel of the sanctuary, for a trespass offering:
Leviticus 22:10-15
There shall no stranger eat of the holy thing: a sojourner of the priest, or a hired servant, shall not eat of the holy thing.
Leviticus 27:9-10
And if it be an animal, of which men bring an offering unto the LORD, all that any man gives of such unto the LORD shall be holy.
Leviticus 27:30-31
And all the tithe of the land, whether of the seed of the land, or of the fruit of the tree, is the LORD'S: it is holy unto the LORD.
Numbers 30:2-16
If a man vows a vow unto the LORD, or swears an oath to bind his soul with a bond; he shall not break his word, he shall do according to all that proceeds out of his mouth.
Proverbs 18:7
A fool's mouth is his destruction, and his lips are the snare of his soul.
Ecclesiastes 5:4-6
When you vow a vow unto God, defer not to pay it; for he has no pleasure in fools: pay that which you have vowed.
Malachi 3:8-10
Will a man rob God? Yet you have robbed me. But you say, How have we robbed you? In tithes and offerings.
Matthew 5:33
Again, you have heard that it has been said by them of old time, You shall not perjure yourself, but shall perform unto the Lord your oaths: