4 Bible Verses about Swearing Being Forbidden

Thou shalt not take the name of Jehovah thy God in vain; for Jehovah will not hold him guiltless that taketh his name in vain.

And ye shall not swear by my name falsely, and profane the name of thy God: I am Jehovah.

but I say unto you, swear not at all; neither by the heaven, for it is the throne of God;

But above all things, my brethren, swear not, neither by the heaven, nor by the earth, nor by any other oath: but let your yea be yea, and your nay, nay; that ye fall not under judgment.