4 Bible Verses about Not Swearing Oaths

but I say to you, Swear not at all; neither by Heaven, because it is God's throne;

But above all things, my brethren, swear not, either by Heaven, or by earth, or by any other oath; but let yours be "the yes, yes," and "the no, no"; that ye fall not under condemnation.

But let your speech be, 'Yes, yes;' 'No, no;' and what is more than these is of the evil one.

(for they, indeed, have been made priests without an oath; but He with an oath through Him Who said to Him, "The Lord swore, and will not repent, Thou art a Priest forever");