"But I say unto you, That every idle word that men shall speak, they shall give account thereof in the day of judgment. For by thy words thou shalt be justified, and by thy words thou shalt be condemned." (Mat. 12:36-37)
"In all things showing thyself a pattern of good works: in doctrine showing uncorruptness, gravity, sincerity, Sound speech, that cannot be condemned; that he that is of the contrary part may be ashamed, having no evil thing to say of you." (Titus 2:7-8)
According to these verses of Scripture, we, as Christians, need to be very careful with our mouths because we will one day give account to God. Most Christians are aware of the fact that God expects them to live holy lives. Likewise, most God-fearing Christians have learned to abstain from swearing and from the use of common profanity. I haven't met many faithful Christians who have a problem with worldly cursing. However, I have met MANY Christians who have stumbled into the Devil's trap and taken up a whole different kind of cursing. Keep reading, friend, because you just might need to "tune up" your vocabulary!