For God called us not for uncleanness, but in sanctification.

 This passage begins with praise but it ends in warning; and with the warning we come to the immediate situation behind the letter. Paul urged the Thessalonians to keep calm, to mind their own business and to go on working with their hands. The preaching of the Second Coming had produced an odd and awkward situation in Thessalonica. Many of the Thessalonians had given up their daily work and were standing about in excited groups, upsetting themselves and everybody else, while they waited for the Second Coming to arrive. Ordinary life had been disrupted; the problem of making a living had been abandoned; and Paul's advice was preeminently practical. 