Proverbs 20:25
It is a snare for a man to blaspheme that which is holy, and then to go about with vows.
Leviticus 5:15
"When a soul trespasseth and sinneth through ignorance in any of the holy things of the LORD, he shall bring for his trespass unto the LORD, a ram without blemish out of the flock valued at two sicles after the holy sicle, for a trespass offering.
Leviticus 22:10-15
"'There shall no stranger eat of the hallowed things, neither a guest of the priests, or a hired servant.
Leviticus 27:9-10
"'If it be of the beasts of which men bring an offering unto the LORD: all that any man giveth of such unto the LORD, shall be holy.
Leviticus 27:30-31
"'All these tithes of the land, whether it be of the corn of the field or fruit of the trees, shall be holy unto the LORD.
Numbers 30:2-16
If a man vow a vow unto the LORD or swear an oath and bind his soul, he shall not go back with his word: but shall fulfill all that proceedeth out of his mouth.
Proverbs 18:7
A fool's mouth is his own destruction, and his lips are the snare for his own soul.
Ecclesiastes 5:4-6
If thou make a vow unto God, be not slack to perform it. As for foolish vows, he hath no pleasure in them.
Malachi 3:8-10
Should a man use falsity and deceit with God, as ye use falsity and deceit with me? Yet ye say, 'Wherein use we deceit with thee?' In tithes and heave offerings.
Matthew 5:33
"Again, ye have heard how it was said to them of old time, 'Thou shalt not forswear thyself, but shalt perform thine oath to God':