Matthew 5:37 NASBBut let your statement be, ‘Yes, yes’ or ‘No, no’;anything beyond these is of evil....
Swearing
It may appear startling to say that man’s heart can be symbolized in the way shown in...
Don't use the name of GOD, in curses or silly banter!
Exodus 20:7
Let your communication be, Yea, yea; Nay, nay: for whatsoever is more than these cometh of evil....