Deuteronomy 5:11
Thou shalt not take the name of the LORD thy God in vain, for the LORD will not hold him innocent that takes his name in vain.
Leviticus 19:12
And ye shall not swear by my name falsely, neither shalt thou defile the name of thy God. I am the LORD.
Exodus 20:7
Thou shalt not take the name of the LORD thy God in vain for the LORD will not hold guiltless anyone that takes his name in vain.
Deuteronomy 6:13
Thou shalt fear the LORD thy God and serve him and shalt swear by his name.
Matthew 5:33-34
Again, ye have heard that it was said to the ancients, Thou shalt not perjure thyself, but shalt perform unto the Lord thine oaths;
Psalm 139:20
For they speak against thee wickedly, and thine enemies take thy name in vain.
Jeremiah 4:2
And thou shalt swear, The LORD lives, in truth, in judgment, and in righteous ness; and the Gentiles shall bless themselves in him, and in him shall they glory.
James 5:12
But above all things, my brethren, do not swear by heaven or by the earth or by any other oath, but let your yes be yes and your no, no; lest ye fall into condemnation.