Exodus 20:7 Thou shalt not take the name of the LORD thy God in vain; for the LORD will not hold him guiltless that taketh his name in vain.

Deuteronomy 6:13 Thou shalt fear the LORD thy God, and serve him, and shalt swear by his name.

Jeremiah 4:2 And thou shalt swear, The LORD liveth, in truth, in judgment, and in righteousness; and the nations shall bless themselves in him, and in him shall they glory.

James 5:12 But above all things, my brethren, swear not, neither by heaven, neither by the earth, neither by any other oath: but let your yea be yea; and your nay, nay; lest ye fall into condemnation.

Matthew 5:33 ¶Again, ye have heard that it hath been said by them of old time, Thou shalt not forswear thyself, but shalt perform unto the Lord thine oaths:

Leviticus 19:12 ¶And ye shall not swear by my name falsely, neither shalt thou profane the name of thy God: I am the LORD.