Ecclesiastes 5:5

It is better that you should not vow than that you should vow and not pay.

Proverbs 20:25

It is a trap for a man to say rashly, “It is holy!”
And after the vows to make inquiry.

Acts 5:4

While it remained unsold, did it not remain your own? And after it was sold, was it not under your control? Why is it that you have conceived this deed in your heart? You have not lied to men but to God.”

Deuteronomy 23:22

However, if you refrain from vowing, it would not be sin in you.

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