4 Bible Verses about Swearing Being Forbidden

You shall not take the name of Jehovah your God in vain. For Jehovah will not hold him guiltless that takes His name in vain.

And you shall not swear by My name falsely; nor shall you profane the name of your God. I am Jehovah.

But I say to you, Do not swear at all! Not by Heaven, because it is God's throne;

But before all things, my brothers, do not swear; neither by the heaven nor by the earth, nor any other oath. But let your yes be yes, and your no, no, lest you fall into condemnation.