When you shall vow a vow to Jehovah your God, you shall not wait to pay it, for Jehovah your God will surely require it of you, and it would be sin in you.
That which has gone out of your lips you shall keep and perform, even a free-will offering, according as you have vowed to Jehovah your God, which you have promised with your mouth.
And the sons of Israel did not strike them, because the rulers of the congregation had sworn to them by Jehovah, the God of Israel. And all the congregation murmured against the rulers.