4 Bible Verses about Not Swearing Oaths

But I say to you, Swear not at all: neither by heaven, for it is the throne of God;

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.

But let your word be, Yes, yes; No, no; for whatever is more than these is of the Evil One.

(for those priests were made such without an oath, but this one with an oath, by him that said to him, The Lord swore, and will not repent, Thou art a priest forever after the order of Melchisedec;)