Final answer:
The Apostle Paul's letter to the Galatians is missing the traditional section of thanksgiving after the initial greeting, which is unusual for his epistles.
Step-by-step explanation:
The letter to the Galatians, written by the Apostle Paul, is an epistle in the New Testament of the Christian Bible. In this epistle, unlike in many of his other letters, Paul omits a traditional section of thanksgiving after his initial greeting. Instead, he moves directly to address the issues and concerns of the Galatian churches. This omission is somewhat unusual for Paul's letters, as he often starts with expressions of gratitude for the recipients of his letters.