7 Bible Verses about Oaths, Human

wo unto you, ye blind guides, who say, if any man swear by the temple he is under no obligation: but if he swear by the gold of the temple, he is bound by his oath. ye blind fools, which is most sacred, the treasure of the temple, or the temple that makes the treasure sacred? again, if any one swear by the altar he is under no engagement but if he swear by the gift that is upon it, he is bound thereby.read more.
ye blind fools, which is most sacred, the gift, or the altar that makes the gift sacred? whoever swears by the altar, swears not only by the altar, but by every thing upon it. and whoever swears by the temple, swears by it, and by him that dwelleth therein. and he that swears by heaven, swears by the throne of God, and by him that sitteth thereon.

and when he was going out at the porch, another maid saw him, and said to those that were by, this fellow was also with Jesus of Nazareth. but he denied it again, and swore I don't know the man. soon after they that stood by coming up, said to Peter, certainly you are one of them, for thy speech bewrays thee.read more.
then he fell to solemn imprecations, and swore, "I don't know the man." and immediately the cock crew:

but he denied it again. a little time after, they that stood by, still urg'd Peter, saying, you are certainly one of his disciples, for your speech shows you to be a Galilean. but he fell a cursing, and swore, I don't know the man you mention,

but when Herod's birth-day was kept, the daughter of Herodias danced in publick, and made such an impression upon Herod, that he promised her upon oath, to give whatever she should ask;

for Herodias made her appearance there, and danc'd with such an engaging air in the eye of Herod, as well as of all the company, that the king thus addrest himself to the young lady, "ask of me whatever you please, and it shall be granted." nay, he ratified his promise with an oath, "I will give you whatever you require, said he, tho' it be even the half of my kingdom."

Above all things, my brethren, don't swear, neither by the heaven, nor by the earth, nor use any other oath; but let your affirmation, or negation, be sincere, lest you fall under condemnation.

Again, ye have heard that it hath been said to the antients, "Thou shalt not for swear thy self, but shalt perform unto the Lord thine oaths." but I say unto you, swear not at all; neither by heaven, for it is God's throne: nor by the earth, for it is his footstool: nor by Jerusalem, for it is the city of the great King.read more.
neither shalt thou swear by thy head, because thou canst not make one hair white or black. but let your communication be, yes, yes; no, no: for whatever goes beyond this, is evil.