James 5:12
But, my brethren, before all, swear not, neither by heaven, or by earth, or any other oath: but let your conversation be yes yes; and no no; lest you may fall under condemnation.
Matthew 23:16-22
Woe unto you, blind guides, who are saying, Whosoever may swear by the temple it is nothing; but whosoever may swear by the gold of the temple, he is debtor.
Matthew 5:33-37
Again you have heard that it was said to the ancients, Thou shalt not swear falsely, but shall perform unto the Lord thine oaths.
Hebrews 6:16-17
For men swear by the greater: and an oath of confirmation is to them an end to all controversy:
Matthew 26:63-64
And Jesus was silent; and the high priest responding said to Him, I adjure thee by the living God, that thou tell us if thou art the Christ, the Son of God.
2 Corinthians 1:23
But I call God to witness to my soul, that sparing you I did not yet come into Corinth: