5 Bible Verses about Swearing Oaths

But above all things, my brethren, swear not, either by heaven, or by the earth, or with any other oath: but let your yes, be yes, and your no, be no, lest you fall into condemnation.

For, verily, men swear by the greater, and an oath for confirmation is to them an end of all contradiction.

And the king was grieved: but on account of his oath, and those who reclined at table with him, he commanded it to be given.