4 Bible Verses about Not Swearing Oaths

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

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

but let your conversation be yea, yea; no, no; for whatever is more than these, cometh from the evil one.

(for they indeed are become priests without the solemnity of an oath; but He with an oath, by Him who said unto Him, "The Lord hath sworn, and will not repent, Thou art a priest for ever after the order of Melchisedec:")