Moses said to the people, “Do not be afraid; for God has come in order to test you, and in order that the fear of Him may remain with you, so that you will not sin.” Exodus 20:20 NASB 2020

Note: So that is a subordinating conjunction that introduces a clause of purpose or result, often indicating an action taken with a specific goal in mind. This series explores the so that of the providence of God. See here.