"The Destructive Nature of Sexual Sins" Behold He Comes Series from Thessalonians #12

As the Apostle Paul encourages the Thessalonians Christians to pursue Holiness and Sanctification in their lives, he contrast that with living a life of sexual immorality which he identifies with pagan behavior. Why would he single out this one sin or struggle over all of the others as a danger to holiness? What does he mean by "sexual immorality" and what does that term mean in our modern…