This document provides an overview of a Sunday school lesson from First Baptist Church in Jackson, Mississippi on December 16, 2012. The lesson focuses on the theme of "Yahweh Our Righteousness" and examines passages from Jeremiah 23, Romans 3, and Romans 10. It defines righteousness, explains how Jesus fulfills the prophecy of the righteous branch from David's line, and discusses how believers receive righteousness through faith in Christ alone.