Matthew 5:33-34
Again, ye have heard, that it was said to them of old time, Thou shalt not forswear thyself, but shalt perform thine oaths unto the Lord.
James 5:12
But above all things, my brethren, swear not, neither by heaven, nor by the earth, nor by any other oath; but let your yea be yea, and your nay nay, lest ye fall into condemnation.
Treasury of Scripture Knowledge
Summary
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.
General references
Bible References
General references
Matthew 5:33
Again, ye have heard, that it was said to them of old time, Thou shalt not forswear thyself, but shalt perform thine oaths unto the Lord.
James 5:12
But above all things, my brethren, swear not, neither by heaven, nor by the earth, nor by any other oath; but let your yea be yea, and your nay nay, lest ye fall into condemnation.