2 Thessalonians (c.51–52 CE) follows up on concerns from 1 Thessalonians. Paul clarifies misconceptions about Christ’s coming, admonishing believers to stand firm and work faithfully, even amid persecution.

Author: Paul the Apostle (authenticity sometimes debated).

Date Written: Circa 51–52 CE (some suggest a later date if pseudonymous).

Context: The letter addresses confusion in the Thessalonian church regarding the Second Coming (some thought it had already occurred), encouraging them to hold to apostolic teaching and be patient.