II Thessalonians, also known as 2 Thessalonians, is one of the letters written by Saint Paul as part of the New Testament of the Bible. II Thessalonians is often referred to as the "Second Letter to the Thessalonians" or the "Epistle to the Thessalonians, Part 2." It is also commonly abbreviated as 2 Thess or 2 Thes. Other potential synonyms for II Thessalonians could include "Paul's Second Letter to the Thessalonians," "The Book of 2 Thessalonians," or simply "2 Thess." Regardless of how it is referred to, II Thessalonians is a powerful testament to the faith and perseverance of early Christians and continues to be studied and revered by believers around the world today.