Deuteronomy 23:22

But if you refrain from vowing, you will not be guilty of sin.

Treasury of Scripture Knowledge

Summary

But if thou shalt forbear to vow, it shall be no sin in thee.

General references

Bible References

General references

Ecclesiastes 5:5
It is better that you should not vow than that you should vow and not pay.

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.