Proverbs 20:25
It is a snare to a man to say rashly, A holy thing, and afterward vows to ask about it.
Leviticus 5:15
If a soul commits a trespass and sins through ignorance in the holy things of Jehovah, then he shall bring for his trespass to Jehovah a ram without blemish out of the flock, together with an amount set by you, 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 things. A tenant of a priest, or a hired servant, shall not eat of the holy thing.
Leviticus 27:9-10
And if it is an animal of which they bring an offering to Jehovah, all that one gives of such to Jehovah shall be holy.
Leviticus 27:30-31
And all the tithe of the land, of the seed of the land, or of the fruit of the tree, is Jehovah's. It is holy to Jehovah.
Numbers 30:2-16
If a man vows a vow to Jehovah, or swears an oath to bind his soul with a bond, he shall not break his word. He shall do according to all that comes 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 to God, do not wait 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, In what have we robbed You? In the tithe and the offering!
Matthew 5:33
Again, you have heard that it has been said to the ancients, "You shall not swear falsely, but you shall perform your oaths to the Lord."