7 Bible Verses about Oaths, Human

Wo unto you ye blind guides! who say, Whosoever shall swear by the temple, it is nothing; but whosoever shall swear by the gold of the temple, it is binding. Ye fools and blind! for which is the greater, the gold, or the temple which consecrates the gold? And again, Whosoever shall swear by the altar, it is nothing; but whosoever shall swear by the gift that is upon it, it is binding.read more.
Ye fools and blind! which is the greater, the gift, or the altar which consecrates the gift? Whosoever therefore sweareth by the altar, sweareth by it, and by all things that are upon it. And whosoever sweareth by the temple, sweareth by it, and by him also who dwelleth in it. So he that sweareth by heaven, sweareth by the throne of God, and by him who is seated upon it.

Then as he was going out at the gate, another maid-servant saw him, and saith to those who were there, This fellow also was with Jesus of Nazareth. Then again he denied with an oath, I know not the man. But after a little while they who stood by, came up and said to Peter, Assuredly thou also art one of them: for even thy speech maketh thee manifest.read more.
Then began he to utter the bitterest curses, and to swear, I know not the man. And immediately the cock crew.

Then he denied it again. And after a little while, they who stood by said to Peter, Of a certainty thou art one of them; for thou art a Galilean, and thy speech is correspondent. Then began he to make the most dreadful imprecations, and to swear, I know not the man of whom ye speak.

But when Herod's birth-day was kept, the daughter of Herodias danced in the circle, and pleased Herod: so that with an oath he promised to give her whatever she should ask.

and the daughter of this Herodias coming in, and dancing, and delighting Herod, and his company, the king said to the damsel, Ask me whatsoever thou wilt, and I will give it thee. And he swore unto her, That whatsoever thou shalt ask, I will give thee, even to the half of my kingdom.

But above all things, my brethren, swear not, neither by heaven, nor by earth, nor by any other oath: but let your yea be yea, and your no, no; that ye fall not under condemnation.

Again ye have heard that it was said to those of old, "Thou shalt not perjure thyself, but shalt perform to the Lord thine oaths:" But I say to thee, Swear not at all; neither by the heaven; for it is the throne of God: nor by the earth; for it is the footstool of his feet: nor by Jerusalem; for it is the city of the great King:read more.
neither shalt thou swear by thy head, for thou canst not make one hair white or black. But let your discourse be, Yea, yea; No, no: for all addition to these is from the wicked one.