Immediately following Acts is Paul's Epistle to these people
The primary impact he has left on Christianity after him is 
through his letters, but... [DOC] [TLE] 1 and 2 Thessalonians - CliffsNotes [PAR] Summary Two letters that Paul wrote to the church in Thessalonica are ... We 
learn from the Book of Acts that during Paul's stay in the city of Thessalonica, ... 
After Paul left Thessalonica, some of the people who belonged to the church died
.