Matthew 5:34

But I say to you, make no oath at all, either by heaven, for it is the throne of God,

Isaiah 66:1

Thus says the Lord,
Heaven is My throne and the earth is My footstool.
Where then is a house you could build for Me?
And where is a place that I may rest?

James 5:12

But above all, my brethren, do not swear, either by heaven or by earth or with any other oath; but your yes is to be yes, and your no, no, so that you may not fall under judgment.

Deuteronomy 23:21-23

When you make a vow to the Lord your God, you shall not delay to pay it, for it would be sin in you, and the Lord your God will surely require it of you.

Ecclesiastes 9:2

It is the same for all. There is one fate for the righteous and for the wicked; for the good, for the clean and for the unclean; for the man who offers a sacrifice and for the one who does not sacrifice. As the good man is, so is the sinner; as the swearer is, so is the one who is afraid to swear.

Isaiah 57:15

For thus says the high and exalted One
Who lives forever, whose name is Holy,
“I dwell on a high and holy place,
And also with the contrite and lowly of spirit
In order to revive the spirit of the lowly
And to revive the heart of the contrite.

Matthew 23:16-22

“Woe to you, blind guides, who say, ‘Whoever swears by the temple, that is nothing; but whoever swears by the gold of the temple is obligated.’

Treasury of Scripture Knowledge

Summary

But I say unto you, Swear not at all; neither by heaven; for it is God's throne:

General references

Bible References

General references

Deuteronomy 5:11
You shall not take the name of the Lord your God in vain, for the Lord will not leave him unpunished who takes His name in vain.