Deuteronomy 5:11
"You shall not take the name of Yahweh your God in vain: for Yahweh will not hold him guiltless who takes his name in vain.
Leviticus 19:12
"'You shall not swear by my name falsely, and profane the name of your God. I am Yahweh.
Exodus 20:7
"You shall not take the name of Yahweh your God in vain, for Yahweh will not hold him guiltless who takes his name in vain.
Deuteronomy 6:13
You shall fear Yahweh your God; and you shall serve him, and shall swear by his name.
Matthew 5:33-34
"Again you have heard that it was said to them of old time, 'You shall not make false vows, but shall perform to the Lord your vows,'
Psalm 139:20
For they speak against you wickedly. Your enemies take your name in vain.
Jeremiah 4:2
and you shall swear, 'As Yahweh lives,' in truth, in justice, and in righteousness. The nations shall bless themselves in him, and in him shall they glory."
James 5:12
But above all things, my brothers, don't swear, neither by heaven, nor by the earth, nor by any other oath; but let your "yes" be "yes," and your "no," "no;" so that you don't fall into hypocrisy.