Paul's witness to the Thessalonians by their actions
1 Thessalonians 1:1 ASV, 1 Thessalonians 2:5 ASV, 1 Thessalonians 2:7-9 ASV, 1 Thessalonians 2:7 ASV, 1 Thessalonians 2:9 ASV and 1 Thessalonians 2:11-12 ASV
Paul, Silas, & Timothy reminds the Thessalonians in the Truth of their testimony to Thessalonians by reminding the Thessalonians of their earlier actions.