Finally, brothers, pray for us, that the word of the Lord may spread rapidly and be glorified, even as also with you;

 At the end Paul adds his autograph to authenticate his letter. "Look," he says, "this is what my handwriting is like. Mark it, so that you will know it again." And then, with the truth expounded, with praise and rebuke lovingly intermingled, he commends the Thessalonian Church to the grace of the Lord Jesus Christ. 